#4C6FFF
Closest named color: Clear Blue (#247AFD). oklch(59.9% 0.217 268.6), rgb(76, 111, 255).
Aa
Black text reads best on this color (5.02:1).
About this color
#4C6FFF is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.217 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.035 away. Black text reads best on it, at 5.02:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.217) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.02:1 |
| White text | 4.17:1 |
Values
| HEX | #4C6FFF |
| RGB | rgb(76, 111, 255) |
| HSL | hsl(228, 100%, 65%) |
| OKLCH | oklch(59.9% 0.217 268.6) |
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 #4C6FFF | 4.17:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #4C6FFF | 5.02:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #4C6FFF text on white | 4.17:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #4C6FFF text on black | 5.02:1 | AA | Lc -33.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#CAD8FF
oklch(88.4% 0.056 269.7)
-
Step 300
300
#A7BFFF
oklch(81% 0.095 268.4)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500 (this color)
#4C6FFF
oklch(59.9% 0.217 268.6)
-
Step 600
600
#3E5DFA
oklch(55.7% 0.235 268.6)
-
Step 700
700
#314ADA
oklch(49% 0.22 268.6)
-
Step 800
800
#283EB0
oklch(42.6% 0.182 268.6)
-
Step 900
900
#24378B
oklch(37.7% 0.141 268.8)
-
Step 950
950
#152152
oklch(27% 0.091 269.1)
#4C6FFF 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) | #0084FF | 0.056 |
| Deuteranopia (no green cones) | #0074FC | 0.041 |
| Tritanopia (no blue cones) | #0093AC | 0.176 |
| Achromatopsia (no color) | #7C7C7C | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C6FFF
#4C6FFF
oklch(59.9% 0.217 268.6)
- #9E7B00
#9E7B00
oklch(60% 0.123 88.6)
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 #4C6FFF, closest first.
No curated palette has a color within ΔE 0.04 of #4C6FFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.035
- Neon Blue #4361EE ΔE 0.043
- Cornflower #6A79F7 ΔE 0.047
- Royal Blue #4169E1 ΔE 0.049
- Cerulean Blue #056EEE ΔE 0.051
- Bright Blue #0165FC ΔE 0.055
- Medium Slate Blue #7B68EE ΔE 0.065
- Azul #1D5DEC ΔE 0.069
Use #4C6FFF 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.