#2E5E90
Closest named color: Denim Blue (#3B5B92). oklch(47.3% 0.097 251.4), rgb(46, 94, 144).
Aa
White text reads best on this color (6.73:1).
About this color
#2E5E90 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.097 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.016 away. White text reads best on it, at 6.73:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #2E5E90 |
| RGB | rgb(46, 94, 144) |
| HSL | hsl(211, 52%, 37%) |
| OKLCH | oklch(47.3% 0.097 251.4) |
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 #2E5E90 | 6.73:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #2E5E90 | 3.11:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #2E5E90 text on white | 6.73:1 | AA | Lc 83.0 | Fine for body text |
| #2E5E90 text on black | 3.11:1 | AA large text | Lc -19.0 | 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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CDDBEA
oklch(88.5% 0.026 250)
-
Step 300
300
#ABC3DF
oklch(80.8% 0.048 252.4)
-
Step 400
400
#7EA4CE
oklch(70.6% 0.075 251.4)
-
Step 500
500
#5C8DC2
oklch(63.1% 0.096 251.4)
-
Step 600
600
#4276AE
oklch(55.5% 0.104 251.8)
-
Step 700
700 (this color)
#2E5E90
oklch(47.3% 0.097 251.4)
-
Step 800
800
#2B5179
oklch(42.6% 0.08 251.3)
-
Step 900
900
#274362
oklch(37.6% 0.063 252.1)
-
Step 950
950
#172839
oklch(27.1% 0.039 249.5)
#2E5E90 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) | #486192 | 0.031 |
| Deuteranopia (no green cones) | #3A578F | 0.022 |
| Tritanopia (no blue cones) | #006A70 | 0.076 |
| Achromatopsia (no color) | #5C5C5C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5E90
#2E5E90
oklch(47.3% 0.097 251.4)
- #7D510C
#7D510C
oklch(47.3% 0.097 71.3)
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 #2E5E90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.016
- Light Navy Blue #2E5A88 ΔE 0.016
- Denim #3B638C ΔE 0.023
- Dusky Blue #475F94 ΔE 0.029
- Peacock Blue #016795 ΔE 0.030
- Dusk Blue #26538D ΔE 0.034
- YInMn Blue #415A77 ΔE 0.042
- Dusk #4E5481 ΔE 0.046
Use #2E5E90 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.