#5865AF
Closest named color: French Blue (#436BAD). oklch(53.1% 0.117 274.2), rgb(88, 101, 175).
Aa
White text reads best on this color (5.39:1).
About this color
#5865AF is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.117 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.029 away. White text reads best on it, at 5.39:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #5865AF |
| RGB | rgb(88, 101, 175) |
| HSL | hsl(231, 35%, 52%) |
| OKLCH | oklch(53.1% 0.117 274.2) |
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 #5865AF | 5.39:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #5865AF | 3.89:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #5865AF text on white | 5.39:1 | AA | Lc 76.7 | Fine for body text |
| #5865AF text on black | 3.89:1 | AA large text | Lc -25.0 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D3D8ED
oklch(88.5% 0.029 275.1)
-
Step 300
300
#B6BFE3
oklch(81% 0.052 274.2)
-
Step 400
400
#909DD5
oklch(70.7% 0.083 274)
-
Step 500
500
#7684CA
oklch(63.1% 0.107 274.3)
-
Step 600
600 (this color)
#5865AF
oklch(53.1% 0.117 274.2)
-
Step 700
700
#4E5A9E
oklch(49% 0.109 274.1)
-
Step 800
800
#404A80
oklch(42.7% 0.09 274)
-
Step 900
900
#363E67
oklch(37.7% 0.071 274.1)
-
Step 950
950
#20253C
oklch(27.1% 0.043 273.8)
#5865AF 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) | #486EB2 | 0.029 |
| Deuteranopia (no green cones) | #3F67AD | 0.030 |
| Tritanopia (no blue cones) | #357581 | 0.105 |
| Achromatopsia (no color) | #6A6A6A | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5865AF
#5865AF
oklch(53.1% 0.117 274.2)
- #816A00
#816A00
oklch(53.1% 0.109 93.9)
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 #5865AF, closest first.
No curated palette has a color within ΔE 0.04 of #5865AF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.029
- Mid Blue #276AB3 ΔE 0.049
- Flat Blue #3C73A8 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.051
- Iris #6258C4 ΔE 0.051
- Muted Blue #3B719F ΔE 0.056
- Windows Blue #3778BF ΔE 0.058
- Dark Periwinkle #665FD1 ΔE 0.061
Use #5865AF 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.