#2E79A2
Closest named color: Cerulean (#457B9D). oklch(54.8% 0.097 236.5), rgb(46, 121, 162).
Aa
White text reads best on this color (4.80:1).
About this color
#2E79A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.097 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.022 away. White text reads best on it, at 4.80:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.37:1 |
| White text | 4.80:1 |
Values
| HEX | #2E79A2 |
| RGB | rgb(46, 121, 162) |
| HSL | hsl(201, 56%, 41%) |
| OKLCH | oklch(54.8% 0.097 236.5) |
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 #2E79A2 | 4.80:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #2E79A2 | 4.37:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #2E79A2 text on white | 4.80:1 | AA | Lc 73.0 | Content text, not long reading |
| #2E79A2 text on black | 4.37:1 | AA large text | Lc -28.7 | Dividers and decoration only |
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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C6D9
oklch(81% 0.043 235)
-
Step 400
400
#76A8C7
oklch(70.8% 0.07 236.3)
-
Step 500
500
#5092B8
oklch(63.2% 0.088 235.8)
-
Step 600
600 (this color)
#2E79A2
oklch(54.8% 0.097 236.5)
-
Step 700
700
#22688D
oklch(49.2% 0.09 236.2)
-
Step 800
800
#1F5572
oklch(42.8% 0.074 235.8)
-
Step 900
900
#20465C
oklch(37.7% 0.057 236.4)
-
Step 950
950
#132936
oklch(26.9% 0.037 236.3)
#2E79A2 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) | #6578A4 | 0.056 |
| Deuteranopia (no green cones) | #566DA1 | 0.048 |
| Tritanopia (no blue cones) | #008487 | 0.064 |
| Achromatopsia (no color) | #727272 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E79A2
#2E79A2
oklch(54.8% 0.097 236.5)
- #9B6134
#9B6134
oklch(54.7% 0.097 56.7)
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 #2E79A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.022
- Muted Blue #3B719F ΔE 0.023
- Flat Blue #3C73A8 ΔE 0.024
- Nice Blue #107AB0 ΔE 0.024
- Dull Blue #49759C ΔE 0.024
- Sea Blue #047495 ΔE 0.032
- Stormy Blue #507B9C ΔE 0.033
- Ocean Blue #03719C ΔE 0.033
Use #2E79A2 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.