#1C67E5
Closest named color: Cerulean Blue (#056EEE). oklch(54.7% 0.205 260.6), rgb(28, 103, 229).
Aa
White text reads best on this color (5.09:1).
About this color
#1C67E5 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.205 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.021 away. White text reads best on it, at 5.09:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.205) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #1C67E5 |
| RGB | rgb(28, 103, 229) |
| HSL | hsl(218, 79%, 50%) |
| OKLCH | oklch(54.7% 0.205 260.6) |
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 #1C67E5 | 5.09:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #1C67E5 | 4.12:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #1C67E5 text on white | 5.09:1 | AA | Lc 74.4 | Content text, not long reading |
| #1C67E5 text on black | 4.12:1 | AA large text | Lc -27.3 | 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
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300
#9FC2FD
oklch(81% 0.092 260.7)
-
Step 400
400
#6A9FFC
oklch(70.7% 0.148 261)
-
Step 500
500
#4084F9
oklch(63.1% 0.188 260.5)
-
Step 600
600 (this color)
#1C67E5
oklch(54.7% 0.205 260.6)
-
Step 700
700
#1257CA
oklch(49.1% 0.191 260.7)
-
Step 800
800
#1248A3
oklch(42.7% 0.158 260.6)
-
Step 900
900
#163E81
oklch(37.7% 0.122 260.2)
-
Step 950
950
#0E254C
oklch(27.1% 0.078 260.3)
#1C67E5 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) | #0077E9 | 0.039 |
| Deuteranopia (no green cones) | #0066E3 | 0.010 |
| Tritanopia (no blue cones) | #00879C | 0.157 |
| Achromatopsia (no color) | #6E6E6E | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C67E5
#1C67E5
oklch(54.7% 0.205 260.6)
- #926800
#926800
oklch(54.6% 0.113 80.7)
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 #1C67E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.021
- Azul #1D5DEC ΔE 0.026
- Royal Blue #4169E1 ΔE 0.029
- Neon Blue #4361EE ΔE 0.033
- Bright Blue #0165FC ΔE 0.036
- Warm Blue #4B57DB ΔE 0.050
- Clear Blue #247AFD ΔE 0.059
- Electric Blue #0652FF ΔE 0.061
Use #1C67E5 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.