#5C5FC0
Closest named color: Iris (#6258C4). oklch(53.3% 0.149 278.7), rgb(92, 95, 192).
Aa
White text reads best on this color (5.45:1).
About this color
#5C5FC0 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.149 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 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.85:1 |
| White text | 5.45:1 |
Values
| HEX | #5C5FC0 |
| RGB | rgb(92, 95, 192) |
| HSL | hsl(238, 44%, 56%) |
| OKLCH | oklch(53.3% 0.149 278.7) |
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 #5C5FC0 | 5.45:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #5C5FC0 | 3.85:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #5C5FC0 text on white | 5.45:1 | AA | Lc 77.0 | Fine for body text |
| #5C5FC0 text on black | 3.85:1 | AA large text | Lc -24.8 | 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 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
#B6BDEC
oklch(80.9% 0.067 278.2)
-
Step 400
400
#9299E3
oklch(70.7% 0.108 279.1)
-
Step 500
500
#787FDA
oklch(63.1% 0.136 278.4)
-
Step 600
600 (this color)
#5C5FC0
oklch(53.3% 0.149 278.7)
-
Step 700
700
#5254AD
oklch(49.1% 0.139 279)
-
Step 800
800
#43458C
oklch(42.7% 0.115 279.1)
-
Step 900
900
#383B70
oklch(37.7% 0.089 278.7)
-
Step 950
950
#212341
oklch(27% 0.055 279.1)
#5C5FC0 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) | #2F6EC3 | 0.057 |
| Deuteranopia (no green cones) | #2466BE | 0.059 |
| Tritanopia (no blue cones) | #327486 | 0.129 |
| Achromatopsia (no color) | #696969 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C5FC0
#5C5FC0
oklch(53.3% 0.149 278.7)
- #7D6D00
#7D6D00
oklch(53.4% 0.111 99.1)
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 #5C5FC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.030
- Slate Blue #6A5ACD ΔE 0.031
- Light Indigo #6D5ACF ΔE 0.037
- Warm Blue #4B57DB ΔE 0.054
- French Blue #436BAD ΔE 0.055
- Royal Blue #4169E1 ΔE 0.060
- Mid Blue #276AB3 ΔE 0.065
Use #5C5FC0 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.