#574377
Closest named color: Twilight (#4E518B). oklch(42.8% 0.086 300.5), rgb(87, 67, 119).
Aa
White text reads best on this color (8.48:1).
About this color
#574377 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.086 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.046 away. White text reads best on it, at 8.48:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.47:1 |
| White text | 8.48:1 |
Values
| HEX | #574377 |
| RGB | rgb(87, 67, 119) |
| HSL | hsl(263, 28%, 36%) |
| OKLCH | oklch(42.8% 0.086 300.5) |
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 #574377 | 8.48:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #574377 | 2.47:1 | Fails | Lc 14.9 | Not readable |
| #574377 text on white | 8.48:1 | AAA | Lc 89.1 | Fine for body text |
| #574377 text on black | 2.47:1 | Fails | Lc -13.1 | Not readable |
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 800.
-
Step 50
50
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DCD5E9
oklch(88.5% 0.028 301.7)
-
Step 300
300
#C5BADD
oklch(80.9% 0.05 299.6)
-
Step 400
400
#A895CC
oklch(70.6% 0.082 300.2)
-
Step 500
500
#947ABE
oklch(63% 0.103 301.1)
-
Step 600
600
#7E63AB
oklch(55.7% 0.112 300.1)
-
Step 700
700
#6B5192
oklch(49.1% 0.104 301.1)
-
Step 800
800 (this color)
#574377
oklch(42.8% 0.086 300.5)
-
Step 900
900
#473960
oklch(37.7% 0.067 299.7)
-
Step 950
950
#2A2138
oklch(26.9% 0.043 301.5)
#574377 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) | #354D79 | 0.056 |
| Deuteranopia (no green cones) | #394C76 | 0.051 |
| Tritanopia (no blue cones) | #514C57 | 0.068 |
| Achromatopsia (no color) | #4D4D4D | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574377
#574377
oklch(42.8% 0.086 300.5)
- #495618
#495618
oklch(42.8% 0.087 120.4)
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 #574377, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.046
- Dusk #4E5481 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.048
- Dusty Grape #545775 ΔE 0.059
- Blueberry #464196 ΔE 0.060
- YInMn Blue #415A77 ΔE 0.072
- Rebecca Purple #663399 ΔE 0.075
- Dusk Blue #26538D ΔE 0.078
Use #574377 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.