#2D5889
Closest named color: Light Navy Blue (#2E5A88). oklch(45.4% 0.094 253.2), rgb(45, 88, 137).
Aa
White text reads best on this color (7.32:1).
About this color
#2D5889 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.094 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.007 away. White text reads best on it, at 7.32:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #2D5889 |
| RGB | rgb(45, 88, 137) |
| HSL | hsl(212, 51%, 36%) |
| OKLCH | oklch(45.4% 0.094 253.2) |
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 #2D5889 | 7.32:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #2D5889 | 2.86:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #2D5889 text on white | 7.32:1 | AAA | Lc 85.2 | Fine for body text |
| #2D5889 text on black | 2.86:1 | Fails | Lc -16.8 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CBDBED
oklch(88.5% 0.03 251.3)
-
Step 300
300
#A8C3E4
oklch(80.8% 0.055 253.6)
-
Step 400
400
#79A4D6
oklch(70.7% 0.087 252.7)
-
Step 500
500
#568CCC
oklch(63% 0.113 253.6)
-
Step 600
600
#3A75B8
oklch(55.5% 0.122 253.3)
-
Step 700
700
#2C629F
oklch(49.1% 0.114 253.5)
-
Step 800
800 (this color)
#2D5889
oklch(45.4% 0.094 253.2)
-
Step 900
900
#234367
oklch(37.7% 0.073 252.7)
-
Step 950
950
#15273D
oklch(26.9% 0.048 254.2)
#2D5889 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) | #435B8B | 0.028 |
| Deuteranopia (no green cones) | #365288 | 0.018 |
| Tritanopia (no blue cones) | #00636A | 0.074 |
| Achromatopsia (no color) | #565656 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D5889
#2D5889
oklch(45.4% 0.094 253.2)
- #754D06
#754D06
oklch(45.4% 0.094 73.8)
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 #2D5889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.007
- Dusk Blue #26538D ΔE 0.019
- Denim Blue #3B5B92 ΔE 0.023
- Deep Sea Blue #015482 ΔE 0.033
- Light Navy #155084 ΔE 0.034
- Denim #3B638C ΔE 0.038
- YInMn Blue #415A77 ΔE 0.038
- Dusk #4E5481 ΔE 0.041
Use #2D5889 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.