#2E7FA0
Closest named color: Cerulean (#457B9D). oklch(56.2% 0.092 228.9), rgb(46, 127, 160).
Aa
Black text reads best on this color (4.65:1).
About this color
#2E7FA0 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.092 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.019 away. Black text reads best on it, at 4.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #2E7FA0 |
| RGB | rgb(46, 127, 160) |
| HSL | hsl(197, 55%, 40%) |
| OKLCH | oklch(56.2% 0.092 228.9) |
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 #2E7FA0 | 4.50:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #2E7FA0 | 4.65:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #2E7FA0 text on white | 4.50:1 | AA | Lc 71.0 | Content text, not long reading |
| #2E7FA0 text on black | 4.65:1 | AA | Lc -30.7 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADCE5
oklch(88.4% 0.023 229.1)
-
Step 300
300
#A6C6D6
oklch(80.8% 0.041 229.5)
-
Step 400
400
#74A9C2
oklch(70.7% 0.067 229.1)
-
Step 500
500
#4D93B2
oklch(63% 0.084 229)
-
Step 600
600 (this color)
#2E7FA0
oklch(56.2% 0.092 228.9)
-
Step 700
700
#1D6987
oklch(49% 0.086 229.3)
-
Step 800
800
#1B566E
oklch(42.7% 0.071 229.2)
-
Step 900
900
#1E4759
oklch(37.7% 0.055 229.4)
-
Step 950
950
#122A34
oklch(27.1% 0.035 227.4)
#2E7FA0 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) | #6E7DA2 | 0.066 |
| Deuteranopia (no green cones) | #5E72A0 | 0.056 |
| Tritanopia (no blue cones) | #00888A | 0.053 |
| Achromatopsia (no color) | #777777 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E7FA0
#2E7FA0
oklch(56.2% 0.092 228.9)
- #A16442
#A16442
oklch(56.3% 0.093 49.2)
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 #2E7FA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.019
- Stormy Blue #507B9C ΔE 0.029
- Teal Blue #01889F ΔE 0.029
- Ocean #017B92 ΔE 0.032
- Dull Blue #49759C ΔE 0.033
- Nice Blue #107AB0 ΔE 0.035
- Blue NCS #118AB2 ΔE 0.036
- Steel Blue #4682B4 ΔE 0.039
Use #2E7FA0 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.