#5967BB
Closest named color: French Blue (#436BAD). oklch(54.3% 0.131 274.1), rgb(89, 103, 187).
Aa
White text reads best on this color (5.14:1).
About this color
#5967BB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.131 and its hue 274°. 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 5.14:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #5967BB |
| RGB | rgb(89, 103, 187) |
| HSL | hsl(231, 42%, 54%) |
| OKLCH | oklch(54.3% 0.131 274.1) |
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 #5967BB | 5.14:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #5967BB | 4.08:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #5967BB text on white | 5.14:1 | AA | Lc 75.3 | Fine for body text |
| #5967BB text on black | 4.08:1 | AA large text | Lc -26.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8EF
oklch(88.5% 0.032 274.1)
-
Step 300
300
#B4BFE8
oklch(81% 0.059 273.2)
-
Step 400
400
#8E9CDC
oklch(70.6% 0.095 274.2)
-
Step 500
500
#7383D2
oklch(63.1% 0.12 273.8)
-
Step 600
600 (this color)
#5967BB
oklch(54.3% 0.131 274.1)
-
Step 700
700
#4C59A5
oklch(49.1% 0.122 273.8)
-
Step 800
800
#3F4986
oklch(42.8% 0.101 274.3)
-
Step 900
900
#353D6B
oklch(37.6% 0.079 274.5)
-
Step 950
950
#1F243F
oklch(27% 0.051 274.5)
#5967BB 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) | #4372BE | 0.035 |
| Deuteranopia (no green cones) | #386AB9 | 0.037 |
| Tritanopia (no blue cones) | #2D7988 | 0.116 |
| Achromatopsia (no color) | #6D6D6D | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5967BB
#5967BB
oklch(54.3% 0.131 274.1)
- #856E00
#856E00
oklch(54.4% 0.112 94.4)
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 #5967BB, closest first.
No curated palette has a color within ΔE 0.04 of #5967BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.037
- Iris #6258C4 ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.050
- Mid Blue #276AB3 ΔE 0.053
- Windows Blue #3778BF ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.054
- Flat Blue #3C73A8 ΔE 0.057
Use #5967BB 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.