#2E587C
Closest named color: Light Navy Blue (#2E5A88). oklch(44.7% 0.076 246.4), rgb(46, 88, 124).
Aa
White text reads best on this color (7.49:1).
About this color
#2E587C is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.076 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.020 away. White text reads best on it, at 7.49:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.80:1 |
| White text | 7.49:1 |
Values
| HEX | #2E587C |
| RGB | rgb(46, 88, 124) |
| HSL | hsl(208, 46%, 33%) |
| OKLCH | oklch(44.7% 0.076 246.4) |
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 #2E587C | 7.49:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #2E587C | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #2E587C text on white | 7.49:1 | AAA | Lc 85.9 | Fine for body text |
| #2E587C text on black | 2.80:1 | Fails | Lc -16.2 | 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 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300
#AAC4DC
oklch(80.9% 0.044 246.2)
-
Step 400
400
#7CA5CB
oklch(70.6% 0.072 246.9)
-
Step 500
500
#5A8FBD
oklch(63.2% 0.09 246)
-
Step 600
600
#3E78AA
oklch(55.6% 0.099 246.8)
-
Step 700
700
#306592
oklch(49.2% 0.092 246.7)
-
Step 800
800 (this color)
#2E587C
oklch(44.7% 0.076 246.4)
-
Step 900
900
#26445F
oklch(37.6% 0.059 247.2)
-
Step 950
950
#172838
oklch(27% 0.038 247.9)
#2E587C 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) | #48597E | 0.032 |
| Deuteranopia (no green cones) | #3E517B | 0.026 |
| Tritanopia (no blue cones) | #006165 | 0.060 |
| Achromatopsia (no color) | #555555 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E587C
#2E587C
oklch(44.7% 0.076 246.4)
- #714B22
#714B22
oklch(44.7% 0.076 65.6)
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 #2E587C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.020
- YInMn Blue #415A77 ΔE 0.024
- Deep Sea Blue #015482 ΔE 0.033
- Dusk Blue #26538D ΔE 0.036
- Light Navy #155084 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.040
- Dusk #4E5481 ΔE 0.042
- Denim #3B638C ΔE 0.043
Use #2E587C 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.