#606FAA
Closest named color: French Blue (#436BAD). oklch(55.5% 0.094 272.2), rgb(96, 111, 170).
Aa
White text reads best on this color (4.82:1).
About this color
#606FAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.094 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.039 away. White text reads best on it, at 4.82:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #606FAA |
| RGB | rgb(96, 111, 170) |
| HSL | hsl(228, 30%, 52%) |
| OKLCH | oklch(55.5% 0.094 272.2) |
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 #606FAA | 4.82:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #606FAA | 4.35:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #606FAA text on white | 4.82:1 | AA | Lc 73.4 | Content text, not long reading |
| #606FAA text on black | 4.35:1 | AA large text | Lc -28.3 | 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 600.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B7C0DD
oklch(81% 0.042 271.8)
-
Step 400
400
#929FCB
oklch(70.8% 0.066 271.8)
-
Step 500
500
#7786BE
oklch(63% 0.086 272.2)
-
Step 600
600 (this color)
#606FAA
oklch(55.5% 0.094 272.2)
-
Step 700
700
#505D92
oklch(49.1% 0.087 272.4)
-
Step 800
800
#414C77
oklch(42.7% 0.073 272.1)
-
Step 900
900
#374060
oklch(37.8% 0.056 271.5)
-
Step 950
950
#202538
oklch(26.9% 0.036 272.4)
#606FAA 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) | #5A75AC | 0.017 |
| Deuteranopia (no green cones) | #546FA9 | 0.016 |
| Tritanopia (no blue cones) | #477B84 | 0.084 |
| Achromatopsia (no color) | #727272 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #606FAA
#606FAA
oklch(55.5% 0.094 272.2)
- #877129
#877129
oklch(55.5% 0.094 91.9)
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 #606FAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.041
- Dull Blue #49759C ΔE 0.042
- Muted Blue #3B719F ΔE 0.047
- Stormy Blue #507B9C ΔE 0.049
- Windows Blue #3778BF ΔE 0.052
- Cerulean #457B9D ΔE 0.053
- Metallic Blue #4F738E ΔE 0.055
Use #606FAA 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.