#2E5A90
Closest named color: Light Navy Blue (#2E5A88). oklch(46.3% 0.101 254.7), rgb(46, 90, 144).
Aa
White text reads best on this color (7.04:1).
About this color
#2E5A90 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.101 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.013 away. White text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #2E5A90 |
| RGB | rgb(46, 90, 144) |
| HSL | hsl(213, 52%, 37%) |
| OKLCH | oklch(46.3% 0.101 254.7) |
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 #2E5A90 | 7.04:1 | AAA | Lc -89.1 | Fine for body text |
| Black text on #2E5A90 | 2.98:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #2E5A90 text on white | 7.04:1 | AAA | Lc 84.2 | Fine for body text |
| #2E5A90 text on black | 2.98:1 | Fails | Lc -17.8 | 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
#E4EBF3
oklch(93.7% 0.013 251.6)
-
Step 200
200
#CDDAEB
oklch(88.4% 0.027 255.1)
-
Step 300
300
#ACC3E0
oklch(80.9% 0.048 254.3)
-
Step 400
400
#7FA3D1
oklch(70.6% 0.079 254.8)
-
Step 500
500
#5F8CC5
oklch(63.2% 0.1 254.9)
-
Step 600
600
#4475B2
oklch(55.6% 0.109 254.8)
-
Step 700
700 (this color)
#2E5A90
oklch(46.3% 0.101 254.7)
-
Step 800
800
#2D507C
oklch(42.7% 0.084 255)
-
Step 900
900
#294364
oklch(37.8% 0.065 255)
-
Step 950
950
#18273A
oklch(26.9% 0.041 254.8)
#2E5A90 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) | #425E92 | 0.026 |
| Deuteranopia (no green cones) | #34548F | 0.017 |
| Tritanopia (no blue cones) | #00666E | 0.079 |
| Achromatopsia (no color) | #595959 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5A90
#2E5A90
oklch(46.3% 0.101 254.7)
- #784F00
#784F00
oklch(46.2% 0.098 74.7)
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 #2E5A90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.013
- Denim Blue #3B5B92 ΔE 0.015
- Dusk Blue #26538D ΔE 0.023
- Denim #3B638C ΔE 0.034
- Dusky Blue #475F94 ΔE 0.034
- Peacock Blue #016795 ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.041
- Light Navy #155084 ΔE 0.042
Use #2E5A90 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.