#6256EF
Closest named color: Neon Blue (#4361EE). oklch(55.7% 0.221 280), rgb(98, 86, 239).
Aa
White text reads best on this color (5.12:1).
About this color
#6256EF is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.221 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.042 away. White text reads best on it, at 5.12:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.221) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #6256EF |
| RGB | rgb(98, 86, 239) |
| HSL | hsl(245, 83%, 64%) |
| OKLCH | oklch(55.7% 0.221 280) |
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 #6256EF | 5.12:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #6256EF | 4.09:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #6256EF text on white | 5.12:1 | AA | Lc 74.8 | Content text, not long reading |
| #6256EF text on black | 4.09:1 | AA large text | Lc -27.0 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D1D6FE
oklch(88.5% 0.055 279.6)
-
Step 300
300
#B4BAFF
oklch(80.9% 0.098 280.1)
-
Step 400
400
#8F93FF
oklch(70.7% 0.156 280)
-
Step 500
500
#7673FF
oklch(63.1% 0.202 279.9)
-
Step 600
600 (this color)
#6256EF
oklch(55.7% 0.221 280)
-
Step 700
700
#5244D0
oklch(49.1% 0.206 280.1)
-
Step 800
800
#423AA8
oklch(42.7% 0.17 279.7)
-
Step 900
900
#373385
oklch(37.6% 0.133 280)
-
Step 950
950
#201F4E
oklch(27% 0.084 280.1)
#6256EF 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) | #0073F4 | 0.087 |
| Deuteranopia (no green cones) | #0068EC | 0.079 |
| Tritanopia (no blue cones) | #007D9B | 0.188 |
| Achromatopsia (no color) | #6E6E6E | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6256EF
#6256EF
oklch(55.7% 0.221 280)
- #847400
#847400
oklch(55.7% 0.116 99.7)
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 #6256EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.042
- Warm Blue #4B57DB ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.051
- Light Indigo #6D5ACF ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.055
- Royal Blue #4169E1 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.058
- Purpley #8756E4 ΔE 0.063
Use #6256EF 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.