#2D5883
Closest named color: Light Navy Blue (#2E5A88). oklch(45% 0.086 250.3), rgb(45, 88, 131).
Aa
White text reads best on this color (7.40:1).
About this color
#2D5883 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.086 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.009 away. White text reads best on it, at 7.40:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #2D5883 |
| RGB | rgb(45, 88, 131) |
| HSL | hsl(210, 49%, 35%) |
| OKLCH | oklch(45% 0.086 250.3) |
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 #2D5883 | 7.40:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #2D5883 | 2.83:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #2D5883 text on white | 7.40:1 | AAA | Lc 85.5 | Fine for body text |
| #2D5883 text on black | 2.83:1 | Fails | Lc -16.5 | 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
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEB
oklch(88.5% 0.027 249.9)
-
Step 300
300
#A9C4E0
oklch(80.9% 0.049 249.4)
-
Step 400
400
#7AA5D1
oklch(70.7% 0.08 249.6)
-
Step 500
500
#578EC5
oklch(63.2% 0.102 249.7)
-
Step 600
600
#3B77B2
oklch(55.7% 0.111 250.1)
-
Step 700
700
#2D6499
oklch(49.2% 0.103 250)
-
Step 800
800 (this color)
#2D5883
oklch(45% 0.086 250.3)
-
Step 900
900
#244464
oklch(37.8% 0.067 250)
-
Step 950
950
#16283A
oklch(27.1% 0.041 249.6)
#2D5883 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) | #455A85 | 0.029 |
| Deuteranopia (no green cones) | #3A5282 | 0.021 |
| Tritanopia (no blue cones) | #006267 | 0.068 |
| Achromatopsia (no color) | #555555 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D5883
#2D5883
oklch(45% 0.086 250.3)
- #734C16
#734C16
oklch(45% 0.086 70.5)
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 #2D5883, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.009
- Dusk Blue #26538D ΔE 0.026
- Deep Sea Blue #015482 ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.031
- Light Navy #155084 ΔE 0.034
- Denim #3B638C ΔE 0.039
- Dusk #4E5481 ΔE 0.040
Use #2D5883 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.