#1268E4
Closest named color: Cerulean Blue (#056EEE). oklch(54.7% 0.204 259.4), rgb(18, 104, 228).
Aa
White text reads best on this color (5.08:1).
About this color
#1268E4 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.204 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.020 away. White text reads best on it, at 5.08:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.12:1 |
| White text | 5.08:1 |
Values
| HEX | #1268E4 |
| RGB | rgb(18, 104, 228) |
| HSL | hsl(215, 85%, 48%) |
| OKLCH | oklch(54.7% 0.204 259.4) |
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 #1268E4 | 5.08:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #1268E4 | 4.12:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #1268E4 text on white | 5.08:1 | AA | Lc 74.3 | Content text, not long reading |
| #1268E4 text on black | 4.12:1 | AA large text | Lc -27.4 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFC
oklch(93.7% 0.026 259)
-
Step 200
200
#C6DBFB
oklch(88.6% 0.05 258.7)
-
Step 300
300
#9DC2FC
oklch(80.8% 0.092 259.2)
-
Step 400
400
#67A0FB
oklch(70.7% 0.147 259.4)
-
Step 500
500
#3C85F8
oklch(63.1% 0.187 259.3)
-
Step 600
600 (this color)
#1268E4
oklch(54.7% 0.204 259.4)
-
Step 700
700
#0658C9
oklch(49% 0.189 259.4)
-
Step 800
800
#0C49A3
oklch(42.8% 0.157 259.4)
-
Step 900
900
#133E81
oklch(37.6% 0.123 259.4)
-
Step 950
950
#0D254B
oklch(27% 0.077 259.3)
#1268E4 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) | #0078E8 | 0.040 |
| Deuteranopia (no green cones) | #0066E2 | 0.008 |
| Tritanopia (no blue cones) | #00879C | 0.154 |
| Achromatopsia (no color) | #6E6E6E | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1268E4
#1268E4
oklch(54.7% 0.204 259.4)
- #936700
#936700
oklch(54.6% 0.113 79.2)
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 #1268E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.020
- Azul #1D5DEC ΔE 0.028
- Royal Blue #4169E1 ΔE 0.031
- Bright Blue #0165FC ΔE 0.037
- Neon Blue #4361EE ΔE 0.038
- Warm Blue #4B57DB ΔE 0.053
- Clear Blue #247AFD ΔE 0.059
- Electric Blue #0652FF ΔE 0.063
Use #1268E4 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.