#4670FC
Closest named color: Clear Blue (#247AFD). oklch(59.6% 0.214 267), rgb(70, 112, 252).
Aa
Black text reads best on this color (4.98:1).
About this color
#4670FC is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.214 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.030 away. Black text reads best on it, at 4.98:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.214) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 4.98:1 |
| White text | 4.21:1 |
Values
| HEX | #4670FC |
| RGB | rgb(70, 112, 252) |
| HSL | hsl(226, 97%, 63%) |
| OKLCH | oklch(59.6% 0.214 267) |
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 #4670FC | 4.21:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #4670FC | 4.98:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #4670FC text on white | 4.21:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #4670FC text on black | 4.98:1 | AA | Lc -33.1 | 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
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#769BFF
oklch(70.7% 0.152 267.2)
-
Step 500
500 (this color)
#4670FC
oklch(59.6% 0.214 267)
-
Step 600
600
#375FF8
oklch(55.6% 0.232 266.9)
-
Step 700
700
#2B4DD8
oklch(49.1% 0.215 266.9)
-
Step 800
800
#2440AF
oklch(42.7% 0.179 267.1)
-
Step 900
900
#20388A
oklch(37.6% 0.14 266.9)
-
Step 950
950
#132251
oklch(27% 0.088 267)
#4670FC 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 | 0.052 |
| Deuteranopia (no green cones) | #0073F9 | 0.035 |
| Tritanopia (no blue cones) | #0093AB | 0.171 |
| Achromatopsia (no color) | #7B7B7B | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4670FC
#4670FC
oklch(59.6% 0.214 267)
- #9E7900
#9E7900
oklch(59.6% 0.122 87.1)
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 #4670FC, closest first.
No curated palette has a color within ΔE 0.04 of #4670FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.030
- Neon Blue #4361EE ΔE 0.041
- Cerulean Blue #056EEE ΔE 0.044
- Royal Blue #4169E1 ΔE 0.044
- Cornflower #6A79F7 ΔE 0.050
- Bright Blue #0165FC ΔE 0.050
- Azul #1D5DEC ΔE 0.065
- Medium Slate Blue #7B68EE ΔE 0.069
Use #4670FC 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.