#29577D
Closest named color: Light Navy Blue (#2E5A88). oklch(44.3% 0.081 246), rgb(41, 87, 125).
Aa
White text reads best on this color (7.62:1).
About this color
#29577D is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.081 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 7.62:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #29577D |
| RGB | rgb(41, 87, 125) |
| HSL | hsl(207, 51%, 33%) |
| OKLCH | oklch(44.3% 0.081 246) |
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 #29577D | 7.62:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #29577D | 2.75:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #29577D text on white | 7.62:1 | AAA | Lc 86.3 | Fine for body text |
| #29577D text on black | 2.75:1 | Fails | Lc -15.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A8C4DE
oklch(80.8% 0.048 246.4)
-
Step 400
400
#79A6CD
oklch(70.7% 0.075 245.3)
-
Step 500
500
#558FC0
oklch(63.1% 0.096 245.6)
-
Step 600
600
#3878AD
oklch(55.5% 0.106 246.3)
-
Step 700
700
#2A6594
oklch(49.1% 0.097 245.8)
-
Step 800
800 (this color)
#29577D
oklch(44.3% 0.081 246)
-
Step 900
900
#234561
oklch(37.8% 0.063 245.4)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#29577D 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) | #46587F | 0.034 |
| Deuteranopia (no green cones) | #3B507C | 0.026 |
| Tritanopia (no blue cones) | #006064 | 0.061 |
| Achromatopsia (no color) | #545454 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29577D
#29577D
oklch(44.3% 0.081 246)
- #71491C
#71491C
oklch(44.2% 0.081 65.9)
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 #29577D, 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
- Deep Sea Blue #015482 ΔE 0.027
- YInMn Blue #415A77 ΔE 0.031
- Dusk Blue #26538D ΔE 0.032
- Light Navy #155084 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.042
- Dusk #4E5481 ΔE 0.046
- Denim #3B638C ΔE 0.047
Use #29577D 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.