#2268F1
Closest named color: Cerulean Blue (#056EEE). oklch(56% 0.218 261.9), rgb(34, 104, 241).
Aa
White text reads best on this color (4.86:1).
About this color
#2268F1 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.218 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.016 away. White text reads best on it, at 4.86:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.218) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #2268F1 |
| RGB | rgb(34, 104, 241) |
| HSL | hsl(220, 88%, 54%) |
| OKLCH | oklch(56% 0.218 261.9) |
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 #2268F1 | 4.86:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #2268F1 | 4.31:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #2268F1 text on white | 4.86:1 | AA | Lc 73.0 | Content text, not long reading |
| #2268F1 text on black | 4.31:1 | AA large text | Lc -28.7 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C6DAFE
oklch(88.5% 0.054 262.2)
-
Step 300
300
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400
#6A9EFF
oklch(70.6% 0.153 261.9)
-
Step 500
500
#4182FF
oklch(63.1% 0.198 261.8)
-
Step 600
600 (this color)
#2268F1
oklch(56% 0.218 261.9)
-
Step 700
700
#1454D1
oklch(49.1% 0.203 262)
-
Step 800
800
#1346A9
oklch(42.8% 0.168 261.9)
-
Step 900
900
#173C85
oklch(37.6% 0.13 262)
-
Step 950
950
#0E244E
oklch(27% 0.082 261.8)
#2268F1 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) | #007BF6 | 0.045 |
| Deuteranopia (no green cones) | #0068EE | 0.012 |
| Tritanopia (no blue cones) | #008BA2 | 0.168 |
| Achromatopsia (no color) | #717171 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2268F1
#2268F1
oklch(56% 0.218 261.9)
- #966C00
#966C00
oklch(55.9% 0.115 81.6)
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 #2268F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.016
- Bright Blue #0165FC ΔE 0.021
- Neon Blue #4361EE ΔE 0.027
- Azul #1D5DEC ΔE 0.028
- Royal Blue #4169E1 ΔE 0.033
- Clear Blue #247AFD ΔE 0.047
- Electric Blue #0652FF ΔE 0.055
- Warm Blue #4B57DB ΔE 0.056
Use #2268F1 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.