#5B60A4
Closest named color: Dusky Blue (#475F94). oklch(51.6% 0.107 278.8), rgb(91, 96, 164).
Aa
White text reads best on this color (5.74:1).
About this color
#5B60A4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.107 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.039 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #5B60A4 |
| RGB | rgb(91, 96, 164) |
| HSL | hsl(236, 29%, 50%) |
| OKLCH | oklch(51.6% 0.107 278.8) |
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 #5B60A4 | 5.74:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #5B60A4 | 3.65:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #5B60A4 text on white | 5.74:1 | AA | Lc 78.6 | Fine for body text |
| #5B60A4 text on black | 3.65:1 | AA large text | Lc -23.1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300
#B9BEE2
oklch(80.9% 0.051 279)
-
Step 400
400
#959CD4
oklch(70.8% 0.082 278.6)
-
Step 500
500
#7C82C8
oklch(63.1% 0.105 279.2)
-
Step 600
600
#656BB5
oklch(55.6% 0.114 278.5)
-
Step 700
700 (this color)
#5B60A4
oklch(51.6% 0.107 278.8)
-
Step 800
800
#45497E
oklch(42.7% 0.087 278.7)
-
Step 900
900
#3A3D66
oklch(37.7% 0.07 279.3)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#5B60A4 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) | #4769A7 | 0.033 |
| Deuteranopia (no green cones) | #4263A2 | 0.033 |
| Tritanopia (no blue cones) | #436E7A | 0.094 |
| Achromatopsia (no color) | #666666 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B60A4
#5B60A4
oklch(51.6% 0.107 278.8)
- #786800
#786800
oklch(51.7% 0.107 98.6)
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 #5B60A4, closest first.
No curated palette has a color within ΔE 0.04 of #5B60A4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.039
- French Blue #436BAD ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.054
- Iris #6258C4 ΔE 0.058
- Twilight #4E518B ΔE 0.058
- Mid Blue #276AB3 ΔE 0.059
- Flat Blue #3C73A8 ΔE 0.059
- Denim #3B638C ΔE 0.059
Use #5B60A4 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.