#626DAC
Closest named color: French Blue (#436BAD). oklch(55.3% 0.099 275.2), rgb(98, 109, 172).
Aa
White text reads best on this color (4.88:1).
About this color
#626DAC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.099 and its hue 275°. 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 4.88:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #626DAC |
| RGB | rgb(98, 109, 172) |
| HSL | hsl(231, 31%, 53%) |
| OKLCH | oklch(55.3% 0.099 275.2) |
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 #626DAC | 4.88:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #626DAC | 4.30:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #626DAC text on white | 4.88:1 | AA | Lc 73.8 | Content text, not long reading |
| #626DAC text on black | 4.30:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B8BFDE
oklch(80.9% 0.044 275.3)
-
Step 400
400
#939ECD
oklch(70.8% 0.07 274.3)
-
Step 500
500
#7985C1
oklch(63.1% 0.092 274.8)
-
Step 600
600 (this color)
#626DAC
oklch(55.3% 0.099 275.2)
-
Step 700
700
#525C95
oklch(49.2% 0.092 275)
-
Step 800
800
#434B78
oklch(42.7% 0.075 275.1)
-
Step 900
900
#383F61
oklch(37.7% 0.059 274.4)
-
Step 950
950
#212539
oklch(27% 0.038 274.9)
#626DAC 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) | #5774AF | 0.022 |
| Deuteranopia (no green cones) | #516EAB | 0.022 |
| Tritanopia (no blue cones) | #4A7A84 | 0.088 |
| Achromatopsia (no color) | #717171 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #626DAC
#626DAC
oklch(55.3% 0.099 275.2)
- #857123
#857123
oklch(55.3% 0.098 94.3)
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 #626DAC, 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 0.046
- Dull Blue #49759C ΔE 0.048
- Muted Blue #3B719F ΔE 0.052
- Windows Blue #3778BF ΔE 0.054
- Stormy Blue #507B9C ΔE 0.056
- Dark Lavender #856798 ΔE 0.060
- Cerulean #457B9D ΔE 0.060
Use #626DAC 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.