#4264FF
Closest named color: Neon Blue (#4361EE). oklch(57.5% 0.232 268.4), rgb(66, 100, 255).
Aa
White text reads best on this color (4.66:1).
About this color
#4264FF is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.232 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.026 away. White text reads best on it, at 4.66:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.232) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.49:1 |
| White text | 4.66:1 |
Values
| HEX | #4264FF |
| RGB | rgb(66, 100, 255) |
| HSL | hsl(229, 100%, 63%) |
| OKLCH | oklch(57.5% 0.232 268.4) |
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 #4264FF | 4.66:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #4264FF | 4.49:1 | AA large text | Lc 32.3 | Non-text elements, placeholder text |
| #4264FF text on white | 4.66:1 | AA | Lc 71.7 | Content text, not long reading |
| #4264FF text on black | 4.49:1 | AA large text | Lc -29.9 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A7BFFF
oklch(81% 0.095 268.4)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500
#587DFF
oklch(63.1% 0.197 268.3)
-
Step 600
600 (this color)
#4264FF
oklch(57.5% 0.232 268.4)
-
Step 700
700
#314CD8
oklch(49.1% 0.215 268.4)
-
Step 800
800
#283FAF
oklch(42.7% 0.18 268.4)
-
Step 900
900
#23388A
oklch(37.7% 0.139 268.1)
-
Step 950
950
#152251
oklch(27.1% 0.088 268.4)
#4264FF 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) | #007DFF | 0.059 |
| Deuteranopia (no green cones) | #006BFC | 0.035 |
| Tritanopia (no blue cones) | #008CA8 | 0.183 |
| Achromatopsia (no color) | #747474 | 0.233 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4264FF
#4264FF
oklch(57.5% 0.232 268.4)
- #957400
#957400
oklch(57.5% 0.118 88.7)
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 #4264FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.026
- Bright Blue #0165FC ΔE 0.035
- Cerulean Blue #056EEE ΔE 0.045
- Azul #1D5DEC ΔE 0.047
- Royal Blue #4169E1 ΔE 0.047
- Clear Blue #247AFD ΔE 0.051
- Electric Blue #0652FF ΔE 0.059
- Warm Blue #4B57DB ΔE 0.061
Use #4264FF 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.