#5768BB
Closest named color: French Blue (#436BAD). oklch(54.4% 0.13 272.6), rgb(87, 104, 187).
Aa
White text reads best on this color (5.11:1).
About this color
#5768BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.130 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.035 away. White text reads best on it, at 5.11:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #5768BB |
| RGB | rgb(87, 104, 187) |
| HSL | hsl(230, 42%, 54%) |
| OKLCH | oklch(54.4% 0.13 272.6) |
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 #5768BB | 5.11:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #5768BB | 4.10:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #5768BB text on white | 5.11:1 | AA | Lc 75.1 | Fine for body text |
| #5768BB text on black | 4.10:1 | AA large text | Lc -26.6 | 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
#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
#8D9DDC
oklch(70.8% 0.094 272.8)
-
Step 500
500
#7183D2
oklch(63% 0.121 272.8)
-
Step 600
600 (this color)
#5768BB
oklch(54.4% 0.13 272.6)
-
Step 700
700
#4A59A5
oklch(49% 0.122 272.7)
-
Step 800
800
#3D4986
oklch(42.6% 0.102 273)
-
Step 900
900
#343E6B
oklch(37.8% 0.078 272.7)
-
Step 950
950
#1E243F
oklch(26.9% 0.051 273)
#5768BB 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) | #4472BE | 0.031 |
| Deuteranopia (no green cones) | #396AB9 | 0.034 |
| Tritanopia (no blue cones) | #277A88 | 0.116 |
| Achromatopsia (no color) | #6E6E6E | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5768BB
#5768BB
oklch(54.4% 0.13 272.6)
- #866D00
#866D00
oklch(54.3% 0.111 92.9)
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 #5768BB, closest first.
No curated palette has a color within ΔE 0.04 of #5768BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.035
- Iris #6258C4 ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.047
- Windows Blue #3778BF ΔE 0.049
- Mid Blue #276AB3 ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.053
- Flat Blue #3C73A8 ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.057
Use #5768BB 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.