#7570EE
Closest named color: Medium Slate Blue (#7B68EE). oklch(61.4% 0.184 281.3), rgb(117, 112, 238).
Aa
Black text reads best on this color (5.30:1).
About this color
#7570EE is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.184 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.019 away. Black text reads best on it, at 5.30:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.30:1 |
| White text | 3.95:1 |
Values
| HEX | #7570EE |
| RGB | rgb(117, 112, 238) |
| HSL | hsl(242, 79%, 69%) |
| OKLCH | oklch(61.4% 0.184 281.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7570EE | 3.95:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #7570EE | 5.30:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #7570EE text on white | 3.95:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #7570EE text on black | 5.30:1 | AA | Lc -35.0 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B6BAFA
oklch(80.9% 0.09 281.4)
-
Step 400
400
#9294F8
oklch(70.7% 0.144 281.2)
-
Step 500
500 (this color)
#7570EE
oklch(61.4% 0.184 281.3)
-
Step 600
600
#655AE3
oklch(55.6% 0.201 281.3)
-
Step 700
700
#5449C5
oklch(49.1% 0.186 281.1)
-
Step 800
800
#453D9F
oklch(42.7% 0.153 281.4)
-
Step 900
900
#39357E
oklch(37.6% 0.12 281.4)
-
Step 950
950
#21204A
oklch(27% 0.076 281.1)
#7570EE with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2984F2 | 0.081 |
| Deuteranopia (no green cones) | #197BEB | 0.085 |
| Tritanopia (no blue cones) | #448CA4 | 0.158 |
| Achromatopsia (no color) | #808080 | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7570EE
#7570EE
oklch(61.4% 0.184 281.3)
- #958600
#958600
oklch(61.4% 0.128 101.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7570EE, closest first.
No curated palette has a color within ΔE 0.04 of #7570EE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.019
- Cornflower #6A79F7 ΔE 0.026
- Medium Purple #9370DB ΔE 0.054
- Purpley #8756E4 ΔE 0.061
- Soft Blue #6488EA ΔE 0.062
- Periwinkle #8E82FE ΔE 0.063
- Dark Periwinkle #665FD1 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.069
Use #7570EE in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.