#7559CE
Closest named color: Light Indigo (#6D5ACF). oklch(55.2% 0.173 290.6), rgb(117, 89, 206).
Aa
White text reads best on this color (5.15:1).
About this color
#7559CE is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.173 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.013 away. White text reads best on it, at 5.15:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #7559CE |
| RGB | rgb(117, 89, 206) |
| HSL | hsl(254, 54%, 58%) |
| OKLCH | oklch(55.2% 0.173 290.6) |
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 #7559CE | 5.15:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #7559CE | 4.07:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #7559CE text on white | 5.15:1 | AA | Lc 75.2 | Fine for body text |
| #7559CE text on black | 4.07:1 | AA large text | Lc -26.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#C0B8F0
oklch(80.8% 0.079 291.1)
-
Step 400
400
#A192E8
oklch(70.7% 0.124 290.9)
-
Step 500
500
#8B74E1
oklch(63% 0.159 290.8)
-
Step 600
600 (this color)
#7559CE
oklch(55.2% 0.173 290.6)
-
Step 700
700
#6349B3
oklch(49% 0.161 290.5)
-
Step 800
800
#513D91
oklch(42.7% 0.133 290.6)
-
Step 900
900
#433574
oklch(37.8% 0.104 290.8)
-
Step 950
950
#271F44
oklch(26.9% 0.067 291.2)
#7559CE 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) | #116FD2 | 0.106 |
| Deuteranopia (no green cones) | #1A6BCB | 0.103 |
| Tritanopia (no blue cones) | #5B738B | 0.142 |
| Achromatopsia (no color) | #6D6D6D | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7559CE
#7559CE
oklch(55.2% 0.173 290.6)
- #767800
#767800
oklch(55.3% 0.121 110.9)
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 #7559CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.013
- Slate Blue #6A5ACD ΔE 0.018
- Dark Periwinkle #665FD1 ΔE 0.026
- Iris #6258C4 ΔE 0.034
- Purpley #8756E4 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.065
Use #7559CE 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.