#5A5EA7
Closest named color: Dusky Blue (#475F94). oklch(51.3% 0.114 279.2), rgb(90, 94, 167).
Aa
White text reads best on this color (5.84:1).
About this color
#5A5EA7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.114 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.042 away. White text reads best on it, at 5.84:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #5A5EA7 |
| RGB | rgb(90, 94, 167) |
| HSL | hsl(237, 30%, 50%) |
| OKLCH | oklch(51.3% 0.114 279.2) |
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 #5A5EA7 | 5.84:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #5A5EA7 | 3.59:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #5A5EA7 text on white | 5.84:1 | AA | Lc 79.1 | Fine for body text |
| #5A5EA7 text on black | 3.59:1 | AA large text | Lc -22.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D7EE
oklch(88.4% 0.032 279.8)
-
Step 300
300
#B8BEE5
oklch(81% 0.055 278.2)
-
Step 400
400
#959BD7
oklch(70.7% 0.088 279.5)
-
Step 500
500
#7B81CD
oklch(63% 0.114 279.2)
-
Step 600
600
#656ABA
oklch(55.7% 0.123 278.9)
-
Step 700
700 (this color)
#5A5EA7
oklch(51.3% 0.114 279.2)
-
Step 800
800
#454882
oklch(42.8% 0.095 279.3)
-
Step 900
900
#3A3D68
oklch(37.8% 0.073 279.3)
-
Step 950
950
#22243D
oklch(27.1% 0.046 279.3)
#5A5EA7 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) | #4268AA | 0.037 |
| Deuteranopia (no green cones) | #3C62A5 | 0.038 |
| Tritanopia (no blue cones) | #406D7A | 0.100 |
| Achromatopsia (no color) | #656565 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A5EA7
#5A5EA7
oklch(51.3% 0.114 279.2)
- #766700
#766700
oklch(51.2% 0.106 99.2)
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 #5A5EA7, closest first.
No curated palette has a color within ΔE 0.04 of #5A5EA7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.042
- French Blue #436BAD ΔE 0.042
- Iris #6258C4 ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.055
- Twilight #4E518B ΔE 0.057
- Mid Blue #276AB3 ΔE 0.059
- Denim #3B638C ΔE 0.064
- Flat Blue #3C73A8 ΔE 0.064
Use #5A5EA7 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.