#2C7CEC
Closest named color: Clear Blue (#247AFD). oklch(59.9% 0.186 258), rgb(44, 124, 236).
Aa
Black text reads best on this color (5.20:1).
About this color
#2C7CEC is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.186 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.027 away. Black text reads best on it, at 5.20:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.20:1 |
| White text | 4.03:1 |
Values
| HEX | #2C7CEC |
| RGB | rgb(44, 124, 236) |
| HSL | hsl(215, 83%, 55%) |
| OKLCH | oklch(59.9% 0.186 258) |
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 #2C7CEC | 4.03:1 | AA large text | Lc -72.6 | Content text, not long reading |
| Black text on #2C7CEC | 5.20:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #2C7CEC text on white | 4.03:1 | AA large text | Lc 67.1 | Content text, not long reading |
| #2C7CEC text on black | 5.20:1 | AA | Lc -34.6 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9CC3FB
oklch(80.9% 0.09 257.4)
-
Step 400
400
#65A1FA
oklch(70.7% 0.145 258.1)
-
Step 500
500 (this color)
#2C7CEC
oklch(59.9% 0.186 258)
-
Step 600
600
#066CE6
oklch(55.5% 0.202 258)
-
Step 700
700
#005AC5
oklch(49.1% 0.183 258.1)
-
Step 800
800
#024AA2
oklch(42.7% 0.156 257.9)
-
Step 900
900
#103F80
oklch(37.7% 0.121 258)
-
Step 950
950
#0B254B
oklch(26.9% 0.077 258.3)
#2C7CEC 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) | #3B88F0 | 0.035 |
| Deuteranopia (no green cones) | #0076EA | 0.024 |
| Tritanopia (no blue cones) | #0097A9 | 0.141 |
| Achromatopsia (no color) | #7E7E7E | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C7CEC
#2C7CEC
oklch(59.9% 0.186 258)
- #A87500
#A87500
oklch(59.9% 0.125 78.3)
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 #2C7CEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.027
- Cerulean Blue #056EEE ΔE 0.042
- Royal Blue #4169E1 ΔE 0.048
- Dodger Blue #1E90FF ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.056
- Cornflower #6A79F7 ΔE 0.061
- Water Blue #0E87CC ΔE 0.062
- Soft Blue #6488EA ΔE 0.063
Use #2C7CEC 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.