#53679E
Closest named color: French Blue (#436BAD). oklch(52.2% 0.091 268), rgb(83, 103, 158).
Aa
White text reads best on this color (5.52:1).
About this color
#53679E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.091 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.028 away. White text reads best on it, at 5.52:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.80:1 |
| White text | 5.52:1 |
Values
| HEX | #53679E |
| RGB | rgb(83, 103, 158) |
| HSL | hsl(224, 31%, 47%) |
| OKLCH | oklch(52.2% 0.091 268) |
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 #53679E | 5.52:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #53679E | 3.80:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #53679E text on white | 5.52:1 | AA | Lc 77.5 | Fine for body text |
| #53679E text on black | 3.80:1 | AA large text | Lc -24.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EA
oklch(88.5% 0.025 267.9)
-
Step 300
300
#B4C0DE
oklch(80.8% 0.044 268.1)
-
Step 400
400
#8EA0CD
oklch(70.8% 0.069 267.7)
-
Step 500
500
#7287C0
oklch(63% 0.09 268.3)
-
Step 600
600
#5B71AD
oklch(55.7% 0.097 267.9)
-
Step 700
700 (this color)
#53679E
oklch(52.2% 0.091 268)
-
Step 800
800
#3D4D78
oklch(42.7% 0.075 267.7)
-
Step 900
900
#344061
oklch(37.6% 0.059 268.2)
-
Step 950
950
#1F2639
oklch(27.1% 0.037 268.4)
#53679E 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) | #536CA0 | 0.014 |
| Deuteranopia (no green cones) | #4B669D | 0.011 |
| Tritanopia (no blue cones) | #36737B | 0.082 |
| Achromatopsia (no color) | #696969 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53679E
#53679E
oklch(52.2% 0.091 268)
- #7F6622
#7F6622
oklch(52.2% 0.091 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 #53679E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.028
- Dusky Blue #475F94 ΔE 0.032
- Muted Blue #3B719F ΔE 0.036
- Flat Blue #3C73A8 ΔE 0.039
- Dull Blue #49759C ΔE 0.042
- Denim #3B638C ΔE 0.044
- Metallic Blue #4F738E ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.051
Use #53679E 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.