#2474FE
Closest named color: Clear Blue (#247AFD). oklch(59.4% 0.219 260.8), rgb(36, 116, 254).
Aa
Black text reads best on this color (5.00:1).
About this color
#2474FE is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.219 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.015 away. Black text reads best on it, at 5.00:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.219) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #2474FE |
| RGB | rgb(36, 116, 254) |
| HSL | hsl(218, 99%, 57%) |
| OKLCH | oklch(59.4% 0.219 260.8) |
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 #2474FE | 4.19:1 | AA large text | Lc -73.7 | Content text, not long reading |
| Black text on #2474FE | 5.00:1 | AA | Lc 35.9 | Non-text elements, placeholder text |
| #2474FE text on white | 4.19:1 | AA large text | Lc 68.2 | Content text, not long reading |
| #2474FE text on black | 5.00:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFF
oklch(93.6% 0.031 258.9)
-
Step 200
200
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#689FFF
oklch(70.7% 0.153 260.8)
-
Step 500
500 (this color)
#2474FE
oklch(59.4% 0.219 260.8)
-
Step 600
600
#0064FA
oklch(55.5% 0.237 260.8)
-
Step 700
700
#0054D4
oklch(49.1% 0.209 260.7)
-
Step 800
800
#0044B0
oklch(42.7% 0.182 260.8)
-
Step 900
900
#0C3B8C
oklch(37.7% 0.144 260.9)
-
Step 950
950
#092352
oklch(26.9% 0.092 261.1)
#2474FE 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) | #0086FF | 0.043 |
| Deuteranopia (no green cones) | #0072FB | 0.014 |
| Tritanopia (no blue cones) | #0097AE | 0.168 |
| Achromatopsia (no color) | #7C7C7C | 0.220 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2474FE
#2474FE
oklch(59.4% 0.219 260.8)
- #A47500
#A47500
oklch(59.4% 0.123 80.5)
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 #2474FE, closest first.
No curated palette has a color within ΔE 0.04 of #2474FE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.015
- Cerulean Blue #056EEE ΔE 0.032
- Bright Blue #0165FC ΔE 0.040
- Neon Blue #4361EE ΔE 0.050
- Royal Blue #4169E1 ΔE 0.051
- Azul #1D5DEC ΔE 0.061
- Cornflower #6A79F7 ΔE 0.068
- Dodger Blue #1E90FF ΔE 0.070
Use #2474FE 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.