#2C7ED2
Closest named color: Water Blue (#0E87CC). oklch(58.7% 0.15 252.5), rgb(44, 126, 210).
Aa
Black text reads best on this color (5.02:1).
About this color
#2C7ED2 is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.150 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.029 away. Black text reads best on it, at 5.02:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.02:1 |
| White text | 4.18:1 |
Values
| HEX | #2C7ED2 |
| RGB | rgb(44, 126, 210) |
| HSL | hsl(210, 65%, 50%) |
| OKLCH | oklch(58.7% 0.15 252.5) |
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 #2C7ED2 | 4.18:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #2C7ED2 | 5.02:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #2C7ED2 text on white | 4.18:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #2C7ED2 text on black | 5.02:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF2
oklch(88.4% 0.038 253.2)
-
Step 300
300
#A2C4EC
oklch(80.9% 0.068 252.7)
-
Step 400
400
#6EA4E2
oklch(70.6% 0.108 252.7)
-
Step 500
500
#448CDA
oklch(63% 0.138 252.5)
-
Step 600
600 (this color)
#2C7ED2
oklch(58.7% 0.15 252.5)
-
Step 700
700
#1161AD
oklch(49% 0.141 252.7)
-
Step 800
800
#13508C
oklch(42.7% 0.116 252.4)
-
Step 900
900
#184370
oklch(37.8% 0.09 252.3)
-
Step 950
950
#102741
oklch(26.9% 0.057 253.1)
#2C7ED2 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) | #5584D5 | 0.040 |
| Deuteranopia (no green cones) | #3A75D0 | 0.024 |
| Tritanopia (no blue cones) | #00929E | 0.112 |
| Achromatopsia (no color) | #7C7C7C | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C7ED2
#2C7ED2
oklch(58.7% 0.15 252.5)
- #A96E00
#A96E00
oklch(58.7% 0.125 72.4)
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 #2C7ED2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.029
- Windows Blue #3778BF ΔE 0.031
- Cool Blue #4984B8 ΔE 0.052
- Steel Blue #4682B4 ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.054
- Nice Blue #107AB0 ΔE 0.056
- Royal Blue #4169E1 ΔE 0.062
- Flat Blue #3C73A8 ΔE 0.066
Use #2C7ED2 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.