#606EA8
Closest named color: French Blue (#436BAD). oklch(55.2% 0.092 272.7), rgb(96, 110, 168).
Aa
White text reads best on this color (4.89:1).
About this color
#606EA8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.092 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.038 away. White text reads best on it, at 4.89:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.29:1 |
| White text | 4.89:1 |
Values
| HEX | #606EA8 |
| RGB | rgb(96, 110, 168) |
| HSL | hsl(228, 29%, 52%) |
| OKLCH | oklch(55.2% 0.092 272.7) |
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 #606EA8 | 4.89:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #606EA8 | 4.29:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #606EA8 text on white | 4.89:1 | AA | Lc 73.8 | Content text, not long reading |
| #606EA8 text on black | 4.29:1 | AA large text | Lc -27.9 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D9E9
oklch(88.6% 0.023 272)
-
Step 300
300
#B7BFDC
oklch(80.8% 0.042 273.2)
-
Step 400
400
#929ECB
oklch(70.6% 0.067 273)
-
Step 500
500
#7886BD
oklch(63.1% 0.085 272.8)
-
Step 600
600 (this color)
#606EA8
oklch(55.2% 0.092 272.7)
-
Step 700
700
#505D91
oklch(49.1% 0.085 272.3)
-
Step 800
800
#424C76
oklch(42.7% 0.071 272.9)
-
Step 900
900
#38405F
oklch(37.8% 0.054 272.5)
-
Step 950
950
#212538
oklch(27% 0.036 274.6)
#606EA8 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) | #5A74AA | 0.017 |
| Deuteranopia (no green cones) | #546EA7 | 0.016 |
| Tritanopia (no blue cones) | #487A83 | 0.083 |
| Achromatopsia (no color) | #717171 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #606EA8
#606EA8
oklch(55.2% 0.092 272.7)
- #85702A
#85702A
oklch(55.1% 0.092 92.3)
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 #606EA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.038
- Dull Blue #49759C ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.041
- Muted Blue #3B719F ΔE 0.046
- Stormy Blue #507B9C ΔE 0.049
- Metallic Blue #4F738E ΔE 0.053
- Cerulean #457B9D ΔE 0.053
- Windows Blue #3778BF ΔE 0.054
Use #606EA8 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.