#2C7BE5
Closest named color: Clear Blue (#247AFD). oklch(59.2% 0.178 257.3), rgb(44, 123, 229).
Aa
Black text reads best on this color (5.07:1).
About this color
#2C7BE5 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.178 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.037 away. Black text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.07:1 |
| White text | 4.14:1 |
Values
| HEX | #2C7BE5 |
| RGB | rgb(44, 123, 229) |
| HSL | hsl(214, 78%, 54%) |
| OKLCH | oklch(59.2% 0.178 257.3) |
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 #2C7BE5 | 4.14:1 | AA large text | Lc -73.5 | Content text, not long reading |
| Black text on #2C7BE5 | 5.07:1 | AA | Lc 36.1 | Non-text elements, placeholder text |
| #2C7BE5 text on white | 4.14:1 | AA large text | Lc 68.0 | Content text, not long reading |
| #2C7BE5 text on black | 5.07:1 | AA | Lc -33.7 | 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 600.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF7
oklch(88.5% 0.044 256.8)
-
Step 300
300
#A0C3F5
oklch(80.9% 0.081 257.3)
-
Step 400
400
#6BA2EF
oklch(70.7% 0.128 257)
-
Step 500
500
#4288EA
oklch(63% 0.164 257.4)
-
Step 600
600 (this color)
#2C7BE5
oklch(59.2% 0.178 257.3)
-
Step 700
700
#105DBC
oklch(49.2% 0.165 257.2)
-
Step 800
800
#124C98
oklch(42.7% 0.137 257.4)
-
Step 900
900
#174079
oklch(37.6% 0.107 257.5)
-
Step 950
950
#0F2647
oklch(27% 0.068 257.7)
#2C7BE5 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) | #4085E9 | 0.032 |
| Deuteranopia (no green cones) | #0475E3 | 0.024 |
| Tritanopia (no blue cones) | #0094A5 | 0.135 |
| Achromatopsia (no color) | #7D7D7D | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C7BE5
#2C7BE5
oklch(59.2% 0.178 257.3)
- #A67300
#A67300
oklch(59.3% 0.124 77.8)
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 #2C7BE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.037
- Cerulean Blue #056EEE ΔE 0.042
- Royal Blue #4169E1 ΔE 0.045
- Water Blue #0E87CC ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.057
- Windows Blue #3778BF ΔE 0.058
- Dodger Blue #1E90FF ΔE 0.062
- Neon Blue #4361EE ΔE 0.065
Use #2C7BE5 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.