#586BA0
Closest named color: French Blue (#436BAD). oklch(53.5% 0.087 268.4), rgb(88, 107, 160).
Aa
White text reads best on this color (5.21:1).
About this color
#586BA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.087 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.031 away. White text reads best on it, at 5.21:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #586BA0 |
| RGB | rgb(88, 107, 160) |
| HSL | hsl(224, 29%, 49%) |
| OKLCH | oklch(53.5% 0.087 268.4) |
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 #586BA0 | 5.21:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #586BA0 | 4.02:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #586BA0 text on white | 5.21:1 | AA | Lc 75.8 | Fine for body text |
| #586BA0 text on black | 4.02:1 | AA large text | Lc -25.9 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B6C0DB
oklch(80.9% 0.04 269.4)
-
Step 400
400
#90A0C8
oklch(70.7% 0.061 267.8)
-
Step 500
500
#7588BA
oklch(63.1% 0.079 268.1)
-
Step 600
600 (this color)
#586BA0
oklch(53.5% 0.087 268.4)
-
Step 700
700
#4D5F8F
oklch(49.2% 0.08 267.7)
-
Step 800
800
#3F4D74
oklch(42.6% 0.068 268.4)
-
Step 900
900
#36405E
oklch(37.6% 0.053 269.6)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#586BA0 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) | #5870A2 | 0.014 |
| Deuteranopia (no green cones) | #516A9F | 0.010 |
| Tritanopia (no blue cones) | #3E767E | 0.078 |
| Achromatopsia (no color) | #6C6C6C | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586BA0
#586BA0
oklch(53.5% 0.087 268.4)
- #826A2B
#826A2B
oklch(53.5% 0.087 88.2)
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 #586BA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.031
- Dull Blue #49759C ΔE 0.034
- Muted Blue #3B719F ΔE 0.035
- Flat Blue #3C73A8 ΔE 0.035
- Metallic Blue #4F738E ΔE 0.043
- Dusky Blue #475F94 ΔE 0.045
- Stormy Blue #507B9C ΔE 0.049
- Cerulean #457B9D ΔE 0.050
Use #586BA0 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.