#574B83
Closest named color: Twilight (#4E518B). oklch(45% 0.09 292.2), rgb(87, 75, 131).
Aa
White text reads best on this color (7.66:1).
About this color
#574B83 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.090 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.022 away. White text reads best on it, at 7.66:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #574B83 |
| RGB | rgb(87, 75, 131) |
| HSL | hsl(253, 27%, 40%) |
| OKLCH | oklch(45% 0.09 292.2) |
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 #574B83 | 7.66:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #574B83 | 2.73:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #574B83 text on white | 7.66:1 | AAA | Lc 86.5 | Fine for body text |
| #574B83 text on black | 2.73:1 | Fails | Lc -15.5 | 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 800.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EB
oklch(88.5% 0.029 292.4)
-
Step 300
300
#C1BBE1
oklch(80.9% 0.053 292.4)
-
Step 400
400
#A197D1
oklch(70.6% 0.084 292)
-
Step 500
500
#8B7DC5
oklch(63.1% 0.107 292)
-
Step 600
600
#7665B2
oklch(55.7% 0.117 292.3)
-
Step 700
700
#635399
oklch(49.1% 0.11 292.4)
-
Step 800
800 (this color)
#574B83
oklch(45% 0.09 292.2)
-
Step 900
900
#433A64
oklch(37.8% 0.071 292.5)
-
Step 950
950
#27223A
oklch(26.9% 0.044 292.7)
#574B83 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) | #3A5485 | 0.046 |
| Deuteranopia (no green cones) | #3B5282 | 0.044 |
| Tritanopia (no blue cones) | #4D5560 | 0.075 |
| Achromatopsia (no color) | #535353 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574B83
#574B83
oklch(45% 0.09 292.2)
- #575A13
#575A13
oklch(45.1% 0.09 112)
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 #574B83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.022
- Dusk #4E5481 ΔE 0.029
- Dusty Grape #545775 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.051
- Blueberry #464196 ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.059
- YInMn Blue #415A77 ΔE 0.060
Use #574B83 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.