#4671FB
Closest named color: Clear Blue (#247AFD). oklch(59.7% 0.211 266.7), rgb(70, 113, 251).
Aa
Black text reads best on this color (5.01:1).
About this color
#4671FB is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.211 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.028 away. Black text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.211) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.01:1 |
| White text | 4.18:1 |
Values
| HEX | #4671FB |
| RGB | rgb(70, 113, 251) |
| HSL | hsl(226, 96%, 63%) |
| OKLCH | oklch(59.7% 0.211 266.7) |
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 #4671FB | 4.18:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #4671FB | 5.01:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #4671FB text on white | 4.18:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #4671FB text on black | 5.01:1 | AA | Lc -33.3 | 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
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#759BFF
oklch(70.6% 0.153 266.8)
-
Step 500
500 (this color)
#4671FB
oklch(59.7% 0.211 266.7)
-
Step 600
600
#3760F7
oklch(55.6% 0.23 266.7)
-
Step 700
700
#2B4ED7
oklch(49.2% 0.213 266.7)
-
Step 800
800
#2341AE
oklch(42.7% 0.177 266.6)
-
Step 900
900
#203989
oklch(37.7% 0.137 266.5)
-
Step 950
950
#132250
oklch(26.9% 0.087 266.8)
#4671FB 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 | 0.050 |
| Deuteranopia (no green cones) | #0074F8 | 0.035 |
| Tritanopia (no blue cones) | #0093AB | 0.169 |
| Achromatopsia (no color) | #7C7C7C | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4671FB
#4671FB
oklch(59.7% 0.211 266.7)
- #9F7900
#9F7900
oklch(59.7% 0.122 86.5)
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 #4671FB, closest first.
No curated palette has a color within ΔE 0.04 of #4671FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.028
- Neon Blue #4361EE ΔE 0.042
- Royal Blue #4169E1 ΔE 0.044
- Cerulean Blue #056EEE ΔE 0.044
- Cornflower #6A79F7 ΔE 0.048
- Bright Blue #0165FC ΔE 0.052
- Azul #1D5DEC ΔE 0.066
- Medium Slate Blue #7B68EE ΔE 0.069
Use #4671FB 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.