#2E80C8
Closest named color: Water Blue (#0E87CC). oklch(58.6% 0.135 249), rgb(46, 128, 200).
Aa
Black text reads best on this color (5.03:1).
About this color
#2E80C8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.135 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.020 away. Black text reads best on it, at 5.03:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.03:1 |
| White text | 4.16:1 |
Values
| HEX | #2E80C8 |
| RGB | rgb(46, 128, 200) |
| HSL | hsl(208, 63%, 48%) |
| OKLCH | oklch(58.6% 0.135 249) |
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 #2E80C8 | 4.16:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #2E80C8 | 5.03:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #2E80C8 text on white | 4.16:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #2E80C8 text on black | 5.03:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEF
oklch(88.6% 0.033 248.2)
-
Step 300
300
#A3C5E7
oklch(81% 0.061 248.6)
-
Step 400
400
#6FA6DB
oklch(70.8% 0.097 248.5)
-
Step 500
500
#468ED1
oklch(63.1% 0.125 249)
-
Step 600
600 (this color)
#2E80C8
oklch(58.6% 0.135 249)
-
Step 700
700
#1464A4
oklch(49.2% 0.125 248.8)
-
Step 800
800
#155285
oklch(42.8% 0.104 248.7)
-
Step 900
900
#19446A
oklch(37.7% 0.081 248.4)
-
Step 950
950
#10283E
oklch(27% 0.051 248.4)
#2E80C8 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) | #5E84CB | 0.046 |
| Deuteranopia (no green cones) | #4876C7 | 0.031 |
| Tritanopia (no blue cones) | #00919A | 0.099 |
| Achromatopsia (no color) | #7C7C7C | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E80C8
#2E80C8
oklch(58.6% 0.135 249)
- #AC6B00
#AC6B00
oklch(58.5% 0.128 68.6)
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 #2E80C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.020
- Windows Blue #3778BF ΔE 0.023
- Cool Blue #4984B8 ΔE 0.036
- Steel Blue #4682B4 ΔE 0.037
- Nice Blue #107AB0 ΔE 0.043
- Blue NCS #118AB2 ΔE 0.051
- Flat Blue #3C73A8 ΔE 0.055
- Off Blue #5684AE ΔE 0.055
Use #2E80C8 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.