#586ABD
Closest named color: French Blue (#436BAD). oklch(55% 0.13 272.2), rgb(88, 106, 189).
Aa
White text reads best on this color (4.98:1).
About this color
#586ABD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.130 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.037 away. White text reads best on it, at 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #586ABD |
| RGB | rgb(88, 106, 189) |
| HSL | hsl(229, 43%, 54%) |
| OKLCH | oklch(55% 0.13 272.2) |
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 #586ABD | 4.98:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #586ABD | 4.21:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #586ABD text on white | 4.98:1 | AA | Lc 74.3 | Content text, not long reading |
| #586ABD text on black | 4.21:1 | AA large text | Lc -27.4 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D1D8EF
oklch(88.4% 0.033 272.2)
-
Step 300
300
#B3BFE7
oklch(80.9% 0.058 272)
-
Step 400
400
#8C9DDC
oklch(70.7% 0.095 272.2)
-
Step 500
500
#7184D2
oklch(63.2% 0.12 272.2)
-
Step 600
600 (this color)
#586ABD
oklch(55% 0.13 272.2)
-
Step 700
700
#4A5AA5
oklch(49.2% 0.121 272.2)
-
Step 800
800
#3C4A86
oklch(42.8% 0.101 271.7)
-
Step 900
900
#333E6B
oklch(37.7% 0.078 271.8)
-
Step 950
950
#1E243F
oklch(26.9% 0.051 273)
#586ABD 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) | #4774C0 | 0.030 |
| Deuteranopia (no green cones) | #3B6BBB | 0.033 |
| Tritanopia (no blue cones) | #277C8A | 0.116 |
| Achromatopsia (no color) | #707070 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586ABD
#586ABD
oklch(55% 0.13 272.2)
- #896F00
#896F00
oklch(55.1% 0.113 92.5)
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 #586ABD, closest first.
No curated palette has a color within ΔE 0.04 of #586ABD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.037
- Windows Blue #3778BF ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.047
- Iris #6258C4 ΔE 0.049
- Mid Blue #276AB3 ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.054
- Flat Blue #3C73A8 ΔE 0.054
- Light Indigo #6D5ACF ΔE 0.057
Use #586ABD 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.