#29498C
Closest named color: Cobalt (#1E488F). oklch(41.9% 0.118 263.1), rgb(41, 73, 140).
Aa
White text reads best on this color (8.65:1).
About this color
#29498C is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.118 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.012 away. White text reads best on it, at 8.65:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #29498C |
| RGB | rgb(41, 73, 140) |
| HSL | hsl(221, 55%, 35%) |
| OKLCH | oklch(41.9% 0.118 263.1) |
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 #29498C | 8.65:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #29498C | 2.42:1 | Fails | Lc 14.6 | Not readable |
| #29498C text on white | 8.65:1 | AAA | Lc 89.4 | Fine for body text |
| #29498C text on black | 2.42:1 | Fails | Lc -12.8 | Not readable |
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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#A9C1EE
oklch(80.8% 0.069 262.9)
-
Step 400
400
#7CA0E5
oklch(70.7% 0.109 262.8)
-
Step 500
500
#5B86DE
oklch(63% 0.141 263.3)
-
Step 600
600
#426ECC
oklch(55.6% 0.154 263.4)
-
Step 700
700
#345CB0
oklch(49.2% 0.141 263.1)
-
Step 800
800 (this color)
#29498C
oklch(41.9% 0.118 263.1)
-
Step 900
900
#273F72
oklch(37.6% 0.092 263.6)
-
Step 950
950
#172543
oklch(26.9% 0.059 264)
#29498C 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) | #26508F | 0.020 |
| Deuteranopia (no green cones) | #11478B | 0.021 |
| Tritanopia (no blue cones) | #005963 | 0.097 |
| Achromatopsia (no color) | #4B4B4B | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29498C
#29498C
oklch(41.9% 0.118 263.1)
- #634700
#634700
oklch(41.7% 0.086 82.7)
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 #29498C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.012
- Dusk Blue #26538D ΔE 0.028
- Light Navy #155084 ΔE 0.029
- Deep Sea Blue #015482 ΔE 0.043
- Twilight Blue #0A437A ΔE 0.044
- Blueberry #464196 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.053
Use #29498C 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.