#626DC4
Closest named color: Dark Periwinkle (#665FD1). oklch(56.7% 0.134 275.8), rgb(98, 109, 196).
Aa
White text reads best on this color (4.66:1).
About this color
#626DC4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.134 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.043 away. White text reads best on it, at 4.66:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #626DC4 |
| RGB | rgb(98, 109, 196) |
| HSL | hsl(233, 45%, 58%) |
| OKLCH | oklch(56.7% 0.134 275.8) |
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 #626DC4 | 4.66:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #626DC4 | 4.50:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #626DC4 text on white | 4.66:1 | AA | Lc 72.2 | Content text, not long reading |
| #626DC4 text on black | 4.50:1 | AA | Lc -29.5 | 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
#D3D8F0
oklch(88.6% 0.033 276.3)
-
Step 300
300
#B5BEE8
oklch(80.9% 0.06 275.5)
-
Step 400
400
#909CDD
oklch(70.8% 0.096 275.6)
-
Step 500
500
#7582D3
oklch(63.1% 0.122 275.4)
-
Step 600
600 (this color)
#626DC4
oklch(56.7% 0.134 275.8)
-
Step 700
700
#4F58A6
oklch(49.2% 0.124 275.9)
-
Step 800
800
#404886
oklch(42.6% 0.102 275.6)
-
Step 900
900
#363D6C
oklch(37.8% 0.081 275.5)
-
Step 950
950
#20243F
oklch(27.1% 0.05 276.1)
#626DC4 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) | #4978C7 | 0.038 |
| Deuteranopia (no green cones) | #4070C2 | 0.040 |
| Tritanopia (no blue cones) | #3A808F | 0.119 |
| Achromatopsia (no color) | #747474 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #626DC4
#626DC4
oklch(56.7% 0.134 275.8)
- #8B7500
#8B7500
oklch(56.6% 0.116 95.9)
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 #626DC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.051
- Windows Blue #3778BF ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.053
- Iris #6258C4 ΔE 0.053
- French Blue #436BAD ΔE 0.054
- Royal Blue #4169E1 ΔE 0.061
- Flat Blue #3C73A8 ΔE 0.067
Use #626DC4 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.