#625BF0
Closest named color: Neon Blue (#4361EE). oklch(56.6% 0.216 279), rgb(98, 91, 240).
Aa
White text reads best on this color (4.91:1).
About this color
#625BF0 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.216 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.039 away. White text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.216) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.27:1 |
| White text | 4.91:1 |
Values
| HEX | #625BF0 |
| RGB | rgb(98, 91, 240) |
| HSL | hsl(243, 83%, 65%) |
| OKLCH | oklch(56.6% 0.216 279) |
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 #625BF0 | 4.91:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #625BF0 | 4.27:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #625BF0 text on white | 4.91:1 | AA | Lc 73.5 | Content text, not long reading |
| #625BF0 text on black | 4.27:1 | AA large text | Lc -28.2 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E8FD
oklch(93.5% 0.029 279.4)
-
Step 200
200
#D1D6FD
oklch(88.5% 0.054 279.5)
-
Step 300
300
#B3BAFF
oklch(80.8% 0.098 279.5)
-
Step 400
400
#8D94FF
oklch(70.8% 0.155 278.8)
-
Step 500
500
#7474FD
oklch(63% 0.199 279.1)
-
Step 600
600 (this color)
#625BF0
oklch(56.6% 0.216 279)
-
Step 700
700
#5046CE
oklch(49.1% 0.202 279.2)
-
Step 800
800
#413BA6
oklch(42.7% 0.166 279.2)
-
Step 900
900
#363484
oklch(37.7% 0.13 279.2)
-
Step 950
950
#1F204D
oklch(27.1% 0.081 278.5)
#625BF0 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) | #0076F5 | 0.084 |
| Deuteranopia (no green cones) | #006BED | 0.076 |
| Tritanopia (no blue cones) | #00809D | 0.184 |
| Achromatopsia (no color) | #717171 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #625BF0
#625BF0
oklch(56.6% 0.216 279)
- #887600
#887600
oklch(56.5% 0.117 98.6)
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 #625BF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.039
- Warm Blue #4B57DB ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.051
- Royal Blue #4169E1 ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.055
- Purpley #8756E4 ΔE 0.062
Use #625BF0 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.