#5765AA
Closest named color: French Blue (#436BAD). oklch(52.7% 0.11 273.4), rgb(87, 101, 170).
Aa
White text reads best on this color (5.45:1).
About this color
#5765AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.110 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.027 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #5765AA |
| RGB | rgb(87, 101, 170) |
| HSL | hsl(230, 33%, 50%) |
| OKLCH | oklch(52.7% 0.11 273.4) |
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 #5765AA | 5.45:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #5765AA | 3.84:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #5765AA text on white | 5.45:1 | AA | Lc 77.1 | Fine for body text |
| #5765AA text on black | 3.84:1 | AA large text | Lc -24.6 | 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
#D3D8EC
oklch(88.4% 0.028 274.6)
-
Step 300
300
#B6BFE1
oklch(80.9% 0.049 273.6)
-
Step 400
400
#909ED2
oklch(70.7% 0.078 272.6)
-
Step 500
500
#7685C7
oklch(63.2% 0.101 273.4)
-
Step 600
600 (this color)
#5765AA
oklch(52.7% 0.11 273.4)
-
Step 700
700
#4E5B9A
oklch(49% 0.102 273.3)
-
Step 800
800
#404B7D
oklch(42.7% 0.084 273)
-
Step 900
900
#363F65
oklch(37.8% 0.066 272.7)
-
Step 950
950
#20253B
oklch(27.1% 0.042 273.5)
#5765AA 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) | #4A6DAD | 0.025 |
| Deuteranopia (no green cones) | #4366A8 | 0.025 |
| Tritanopia (no blue cones) | #37737F | 0.097 |
| Achromatopsia (no color) | #696969 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5765AA
#5765AA
oklch(52.7% 0.11 273.4)
- #806900
#806900
oklch(52.8% 0.108 93.8)
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 #5765AA, closest first.
No curated palette has a color within ΔE 0.04 of #5765AA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.027
- Dusky Blue #475F94 ΔE 0.044
- Flat Blue #3C73A8 ΔE 0.047
- Mid Blue #276AB3 ΔE 0.049
- Muted Blue #3B719F ΔE 0.050
- Dull Blue #49759C ΔE 0.057
- Iris #6258C4 ΔE 0.058
- Windows Blue #3778BF ΔE 0.060
Use #5765AA 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.