#29446D
Closest named color: Twilight Blue (#0A437A). oklch(38.6% 0.078 258.5), rgb(41, 68, 109).
Aa
White text reads best on this color (9.80:1).
About this color
#29446D is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.078 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.033 away. White text reads best on it, at 9.80:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.14:1 |
| White text | 9.80:1 |
Values
| HEX | #29446D |
| RGB | rgb(41, 68, 109) |
| HSL | hsl(216, 45%, 29%) |
| OKLCH | oklch(38.6% 0.078 258.5) |
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 #29446D | 9.80:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #29446D | 2.14:1 | Fails | Lc 11.4 | Not readable |
| #29446D text on white | 9.80:1 | AAA | Lc 92.6 | Preferred for body text |
| #29446D text on black | 2.14:1 | Fails | Lc -9.9 | 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 900.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF5
oklch(93.5% 0.017 259.4)
-
Step 200
200
#CCDAEF
oklch(88.4% 0.033 258.4)
-
Step 300
300
#AAC2E7
oklch(80.9% 0.059 259)
-
Step 400
400
#7DA2DB
oklch(70.7% 0.093 258.8)
-
Step 500
500
#5B8AD1
oklch(63.1% 0.119 258.4)
-
Step 600
600
#4173BE
oklch(55.7% 0.129 258.3)
-
Step 700
700
#3360A4
oklch(49.2% 0.12 258.5)
-
Step 800
800
#2B4E85
oklch(42.6% 0.1 259.1)
-
Step 900
900 (this color)
#29446D
oklch(38.6% 0.078 258.5)
-
Step 950
950
#17273E
oklch(27.1% 0.048 257.5)
#29446D 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) | #33476F | 0.017 |
| Deuteranopia (no green cones) | #2A416C | 0.009 |
| Tritanopia (no blue cones) | #004D53 | 0.067 |
| Achromatopsia (no color) | #444444 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29446D
#29446D
oklch(38.6% 0.078 258.5)
- #5A3E04
#5A3E04
oklch(38.6% 0.078 78.8)
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 #29446D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.034
- Light Navy #155084 ΔE 0.047
- Charcoal #264653 ΔE 0.048
- Marine Blue #01386A ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.054
- Cobalt #1E488F ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.059
Use #29446D 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.