#626ACA
Closest named color: Dark Periwinkle (#665FD1). oklch(56.5% 0.146 277), rgb(98, 106, 202).
Aa
White text reads best on this color (4.73:1).
About this color
#626ACA is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.146 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.030 away. White text reads best on it, at 4.73:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #626ACA |
| RGB | rgb(98, 106, 202) |
| HSL | hsl(235, 50%, 59%) |
| OKLCH | oklch(56.5% 0.146 277) |
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 #626ACA | 4.73:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #626ACA | 4.43:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #626ACA text on white | 4.73:1 | AA | Lc 72.7 | Content text, not long reading |
| #626ACA text on black | 4.43:1 | AA large text | Lc -29.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F2
oklch(88.6% 0.036 275.3)
-
Step 300
300
#B5BDEC
oklch(80.8% 0.067 277.2)
-
Step 400
400
#909AE2
oklch(70.7% 0.106 277.3)
-
Step 500
500
#7680DA
oklch(63.2% 0.135 277)
-
Step 600
600 (this color)
#626ACA
oklch(56.5% 0.146 277)
-
Step 700
700
#4F55AC
oklch(49% 0.137 277.1)
-
Step 800
800
#41468B
oklch(42.6% 0.113 277.4)
-
Step 900
900
#363C6F
oklch(37.7% 0.087 276.3)
-
Step 950
950
#202341
oklch(27% 0.056 277.7)
#626ACA 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) | #3F77CE | 0.047 |
| Deuteranopia (no green cones) | #346FC8 | 0.050 |
| Tritanopia (no blue cones) | #367F90 | 0.129 |
| Achromatopsia (no color) | #737373 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #626ACA
#626ACA
oklch(56.5% 0.146 277)
- #897500
#897500
oklch(56.4% 0.116 97.2)
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 #626ACA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.030
- Slate Blue #6A5ACD ΔE 0.040
- Light Indigo #6D5ACF ΔE 0.042
- Iris #6258C4 ΔE 0.045
- Royal Blue #4169E1 ΔE 0.052
- Windows Blue #3778BF ΔE 0.060
- French Blue #436BAD ΔE 0.061
- Warm Blue #4B57DB ΔE 0.066
Use #626ACA 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.