#268CE4
Closest named color: Dark Sky Blue (#448EE4). oklch(62.8% 0.16 249.8), rgb(38, 140, 228).
Aa
Black text reads best on this color (5.95:1).
About this color
#268CE4 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.160 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.020 away. Black text reads best on it, at 5.95:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.95:1 |
| White text | 3.52:1 |
Values
| HEX | #268CE4 |
| RGB | rgb(38, 140, 228) |
| HSL | hsl(208, 78%, 52%) |
| OKLCH | oklch(62.8% 0.16 249.8) |
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 #268CE4 | 3.52:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #268CE4 | 5.95:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #268CE4 text on white | 3.52:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #268CE4 text on black | 5.95:1 | AA | Lc -39.3 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C4DCF5
oklch(88.5% 0.043 249.4)
-
Step 300
300
#9AC5F2
oklch(80.9% 0.079 250)
-
Step 400
400
#5FA6EB
oklch(70.8% 0.124 249.4)
-
Step 500
500 (this color)
#268CE4
oklch(62.8% 0.16 249.8)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#034376
oklch(37.7% 0.104 250)
-
Step 950
950
#072845
oklch(27.1% 0.066 249.3)
#268CE4 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) | #6192E8 | 0.051 |
| Deuteranopia (no green cones) | #4381E2 | 0.031 |
| Tritanopia (no blue cones) | #00A1AD | 0.116 |
| Achromatopsia (no color) | #888888 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #268CE4
#268CE4
oklch(62.8% 0.16 249.8)
- #BC7700
#BC7700
oklch(62.8% 0.136 69.7)
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 #268CE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.020
- Chefchaouen Blue #4895EF ΔE 0.038
- Water Blue #0E87CC ΔE 0.039
- Dodger Blue #1E90FF ΔE 0.040
- Soft Blue #6488EA ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.059
- Clear Blue #247AFD ΔE 0.064
- Cool Blue #4984B8 ΔE 0.067
Use #268CE4 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.