#625FD6
Closest named color: Dark Periwinkle (#665FD1). oklch(55.2% 0.178 280), rgb(98, 95, 214).
Aa
White text reads best on this color (5.08:1).
About this color
#625FD6 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.178 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.010 away. White text reads best on it, at 5.08:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.12:1 |
| White text | 5.08:1 |
Values
| HEX | #625FD6 |
| RGB | rgb(98, 95, 214) |
| HSL | hsl(242, 59%, 61%) |
| OKLCH | oklch(55.2% 0.178 280) |
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 #625FD6 | 5.08:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #625FD6 | 4.12:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #625FD6 text on white | 5.08:1 | AA | Lc 74.8 | Content text, not long reading |
| #625FD6 text on black | 4.12:1 | AA large text | Lc -26.9 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D3D7F7
oklch(88.6% 0.044 279.8)
-
Step 300
300
#B6BCF4
oklch(81% 0.079 279.7)
-
Step 400
400
#9197EF
oklch(70.8% 0.128 279.6)
-
Step 500
500
#787AE9
oklch(63.1% 0.163 279.8)
-
Step 600
600 (this color)
#625FD6
oklch(55.2% 0.178 280)
-
Step 700
700
#524FBB
oklch(49.2% 0.165 279.7)
-
Step 800
800
#434197
oklch(42.7% 0.137 279.9)
-
Step 900
900
#383878
oklch(37.7% 0.106 280)
-
Step 950
950
#212146
oklch(26.9% 0.067 280.9)
#625FD6 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) | #0473DA | 0.080 |
| Deuteranopia (no green cones) | #006AD4 | 0.077 |
| Tritanopia (no blue cones) | #2B7A91 | 0.153 |
| Achromatopsia (no color) | #6E6E6E | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #625FD6
#625FD6
oklch(55.2% 0.178 280)
- #827300
#827300
oklch(55.2% 0.115 100.2)
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 #625FD6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.010
- Slate Blue #6A5ACD ΔE 0.020
- Light Indigo #6D5ACF ΔE 0.021
- Iris #6258C4 ΔE 0.031
- Warm Blue #4B57DB ΔE 0.040
- Royal Blue #4169E1 ΔE 0.045
- Neon Blue #4361EE ΔE 0.052
- Medium Slate Blue #7B68EE ΔE 0.057
Use #625FD6 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.