#5C5EBE
Closest named color: Iris (#6258C4). oklch(52.9% 0.147 279.2), rgb(92, 94, 190).
Aa
White text reads best on this color (5.52:1).
About this color
#5C5EBE is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.147 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.020 away. White text reads best on it, at 5.52:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #5C5EBE |
| RGB | rgb(92, 94, 190) |
| HSL | hsl(239, 43%, 55%) |
| OKLCH | oklch(52.9% 0.147 279.2) |
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 #5C5EBE | 5.52:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #5C5EBE | 3.79:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #5C5EBE text on white | 5.52:1 | AA | Lc 77.4 | Fine for body text |
| #5C5EBE text on black | 3.79:1 | AA large text | Lc -24.4 | 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 600.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D3D7F2
oklch(88.4% 0.037 278.9)
-
Step 300
300
#B7BDEC
oklch(81% 0.067 279.1)
-
Step 400
400
#9399E2
oklch(70.7% 0.107 279.7)
-
Step 500
500
#797FD9
oklch(63.2% 0.134 278.9)
-
Step 600
600 (this color)
#5C5EBE
oklch(52.9% 0.147 279.2)
-
Step 700
700
#5254AC
oklch(49% 0.137 279.1)
-
Step 800
800
#43458B
oklch(42.6% 0.114 279.2)
-
Step 900
900
#383B6F
oklch(37.7% 0.088 278.8)
-
Step 950
950
#212341
oklch(27% 0.055 279.1)
#5C5EBE 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) | #2F6CC1 | 0.056 |
| Deuteranopia (no green cones) | #2565BC | 0.059 |
| Tritanopia (no blue cones) | #347385 | 0.128 |
| Achromatopsia (no color) | #696969 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C5EBE
#5C5EBE
oklch(52.9% 0.147 279.2)
- #7C6C00
#7C6C00
oklch(53% 0.11 99)
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 #5C5EBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.020
- Slate Blue #6A5ACD ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.033
- Light Indigo #6D5ACF ΔE 0.038
- French Blue #436BAD ΔE 0.055
- Warm Blue #4B57DB ΔE 0.055
- Royal Blue #4169E1 ΔE 0.063
- Mid Blue #276AB3 ΔE 0.065
Use #5C5EBE 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.