#574CA3
Closest named color: Twilight (#4E518B). oklch(47.3% 0.135 285.8), rgb(87, 76, 163).
Aa
White text reads best on this color (7.07:1).
About this color
#574CA3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.135 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.045 away. White text reads best on it, at 7.07:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.96:1 |
| White text | 7.07:1 |
Values
| HEX | #574CA3 |
| RGB | rgb(87, 76, 163) |
| HSL | hsl(248, 36%, 47%) |
| OKLCH | oklch(47.3% 0.135 285.8) |
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 #574CA3 | 7.07:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #574CA3 | 2.96:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #574CA3 text on white | 7.07:1 | AAA | Lc 84.3 | Fine for body text |
| #574CA3 text on black | 2.96:1 | Fails | Lc -17.7 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BCBBEA
oklch(80.9% 0.066 285.8)
-
Step 400
400
#9B97DF
oklch(70.8% 0.104 285.9)
-
Step 500
500
#837BD6
oklch(63% 0.134 285.9)
-
Step 600
600
#6E63C4
oklch(55.7% 0.146 285.8)
-
Step 700
700 (this color)
#574CA3
oklch(47.3% 0.135 285.8)
-
Step 800
800
#4B4389
oklch(42.7% 0.112 285.8)
-
Step 900
900
#3E396D
oklch(37.6% 0.087 285.8)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#574CA3 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) | #215BA6 | 0.068 |
| Deuteranopia (no green cones) | #1F56A1 | 0.067 |
| Tritanopia (no blue cones) | #3E5F70 | 0.115 |
| Achromatopsia (no color) | #585858 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574CA3
#574CA3
oklch(47.3% 0.135 285.8)
- #645E00
#645E00
oklch(47.2% 0.1 105.3)
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 #574CA3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.045
- Blueberry #464196 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.059
- Rebecca Purple #663399 ΔE 0.061
- Iris #6258C4 ΔE 0.061
- Denim Blue #3B5B92 ΔE 0.063
- Dusky Blue #475F94 ΔE 0.063
- Bluey Purple #6241C7 ΔE 0.065
Use #574CA3 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.