#5E57BF
Closest named color: Iris (#6258C4). oklch(51.9% 0.158 282.4), rgb(94, 87, 191).
Aa
White text reads best on this color (5.84:1).
About this color
#5E57BF is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.158 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.010 away. White text reads best on it, at 5.84:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #5E57BF |
| RGB | rgb(94, 87, 191) |
| HSL | hsl(244, 45%, 55%) |
| OKLCH | oklch(51.9% 0.158 282.4) |
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 #5E57BF | 5.84:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #5E57BF | 3.59:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #5E57BF text on white | 5.84:1 | AA | Lc 79.0 | Fine for body text |
| #5E57BF text on black | 3.59:1 | AA large text | Lc -22.8 | 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
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F5
oklch(88.4% 0.043 282.6)
-
Step 300
300
#B8BBF1
oklch(80.8% 0.076 282.1)
-
Step 400
400
#9596EA
oklch(70.6% 0.122 282.3)
-
Step 500
500
#7D7AE4
oklch(63.1% 0.156 282.3)
-
Step 600
600
#6860D2
oklch(55.6% 0.17 282.5)
-
Step 700
700 (this color)
#5E57BF
oklch(51.9% 0.158 282.4)
-
Step 800
800
#474193
oklch(42.7% 0.131 282.7)
-
Step 900
900
#3B3875
oklch(37.7% 0.101 282.6)
-
Step 950
950
#222145
oklch(26.9% 0.066 282.3)
#5E57BF 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) | #1A68C3 | 0.074 |
| Deuteranopia (no green cones) | #0E61BD | 0.076 |
| Tritanopia (no blue cones) | #386E82 | 0.135 |
| Achromatopsia (no color) | #656565 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E57BF
#5E57BF
oklch(51.9% 0.158 282.4)
- #756A00
#756A00
oklch(51.8% 0.109 102.3)
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 #5E57BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.010
- Slate Blue #6A5ACD ΔE 0.030
- Light Indigo #6D5ACF ΔE 0.035
- Dark Periwinkle #665FD1 ΔE 0.036
- Bluey Purple #6241C7 ΔE 0.050
- Warm Blue #4B57DB ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- French Blue #436BAD ΔE 0.069
Use #5E57BF 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.