#574FB2
Closest named color: Iris (#6258C4). oklch(48.9% 0.152 282.9), rgb(87, 79, 178).
Aa
White text reads best on this color (6.63:1).
About this color
#574FB2 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.152 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.040 away. White text reads best on it, at 6.63:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #574FB2 |
| RGB | rgb(87, 79, 178) |
| HSL | hsl(245, 39%, 50%) |
| OKLCH | oklch(48.9% 0.152 282.9) |
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 #574FB2 | 6.63:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #574FB2 | 3.16:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #574FB2 text on white | 6.63:1 | AA | Lc 82.5 | Fine for body text |
| #574FB2 text on black | 3.16:1 | AA large text | Lc -19.4 | 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 700.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D5D6F4
oklch(88.5% 0.041 284)
-
Step 300
300
#B9BBEF
oklch(80.8% 0.073 282.9)
-
Step 400
400
#9696E8
oklch(70.6% 0.119 282.9)
-
Step 500
500
#7E7AE1
oklch(63% 0.152 282.9)
-
Step 600
600
#6961CE
oklch(55.6% 0.163 283)
-
Step 700
700 (this color)
#574FB2
oklch(48.9% 0.152 282.9)
-
Step 800
800
#474291
oklch(42.7% 0.126 282.5)
-
Step 900
900
#3B3873
oklch(37.6% 0.098 282.9)
-
Step 950
950
#232144
oklch(27% 0.064 283.9)
#574FB2 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) | #1160B5 | 0.073 |
| Deuteranopia (no green cones) | #0359B0 | 0.075 |
| Tritanopia (no blue cones) | #346579 | 0.128 |
| Achromatopsia (no color) | #5D5D5D | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574FB2
#574FB2
oklch(48.9% 0.152 282.9)
- #6B6200
#6B6200
oklch(48.9% 0.103 103.3)
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 #574FB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.040
- Bluey Purple #6241C7 ΔE 0.048
- Blue With A Hint Of Purple #533CC6 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.058
- Blurple #5539CC ΔE 0.063
- Blueberry #464196 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.063
- Dark Periwinkle #665FD1 ΔE 0.066
Use #574FB2 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.