#2E5F89
Closest named color: Light Navy Blue (#2E5A88). oklch(47.1% 0.087 246.8), rgb(46, 95, 137).
Aa
White text reads best on this color (6.74:1).
About this color
#2E5F89 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.087 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.015 away. White text reads best on it, at 6.74:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #2E5F89 |
| RGB | rgb(46, 95, 137) |
| HSL | hsl(208, 50%, 36%) |
| OKLCH | oklch(47.1% 0.087 246.8) |
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 #2E5F89 | 6.74:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #2E5F89 | 3.11:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #2E5F89 text on white | 6.74:1 | AA | Lc 83.0 | Fine for body text |
| #2E5F89 text on black | 3.11:1 | AA large text | Lc -18.9 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#ACC4DB
oklch(81% 0.042 247.2)
-
Step 400
400
#7FA5C9
oklch(70.7% 0.067 247.4)
-
Step 500
500
#5D8EBB
oklch(63% 0.086 247.3)
-
Step 600
600
#4278A7
oklch(55.6% 0.093 246.7)
-
Step 700
700 (this color)
#2E5F89
oklch(47.1% 0.087 246.8)
-
Step 800
800
#2C5274
oklch(42.6% 0.072 247.3)
-
Step 900
900
#28445E
oklch(37.7% 0.056 247.8)
-
Step 950
950
#182837
oklch(27% 0.035 247.7)
#2E5F89 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) | #4D608B | 0.036 |
| Deuteranopia (no green cones) | #405888 | 0.026 |
| Tritanopia (no blue cones) | #00696E | 0.066 |
| Achromatopsia (no color) | #5B5B5B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E5F89
#2E5F89
oklch(47.1% 0.087 246.8)
- #7B501E
#7B501E
oklch(47% 0.087 66.6)
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 #2E5F89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.015
- Denim #3B638C ΔE 0.019
- Denim Blue #3B5B92 ΔE 0.025
- Peacock Blue #016795 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.033
- Dusky Blue #475F94 ΔE 0.034
- Dusk Blue #26538D ΔE 0.040
- Dusk #4E5481 ΔE 0.045
Use #2E5F89 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.