#35448A
Closest named color: Cobalt (#1E488F). oklch(41.3% 0.117 271.3), rgb(53, 68, 138).
Aa
White text reads best on this color (8.95:1).
About this color
#35448A is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.117 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.025 away. White text reads best on it, at 8.95:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.34:1 |
| White text | 8.95:1 |
Values
| HEX | #35448A |
| RGB | rgb(53, 68, 138) |
| HSL | hsl(229, 45%, 37%) |
| OKLCH | oklch(41.3% 0.117 271.3) |
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 #35448A | 8.95:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #35448A | 2.34:1 | Fails | Lc 13.7 | Not readable |
| #35448A text on white | 8.95:1 | AAA | Lc 90.3 | Preferred for body text |
| #35448A text on black | 2.34:1 | Fails | Lc -12.0 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F3
oklch(88.5% 0.038 272.5)
-
Step 300
300
#B0BFEE
oklch(80.9% 0.069 271)
-
Step 400
400
#889CE5
oklch(70.6% 0.11 271.7)
-
Step 500
500
#6B82DE
oklch(63.1% 0.141 271.3)
-
Step 600
600
#546ACB
oklch(55.6% 0.151 271.1)
-
Step 700
700
#4558B0
oklch(49.2% 0.141 271.2)
-
Step 800
800 (this color)
#35448A
oklch(41.3% 0.117 271.3)
-
Step 900
900
#303D72
oklch(37.7% 0.092 271.1)
-
Step 950
950
#1C2443
oklch(27% 0.059 271.1)
#35448A 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) | #204D8D | 0.030 |
| Deuteranopia (no green cones) | #0F4689 | 0.035 |
| Tritanopia (no blue cones) | #005460 | 0.102 |
| Achromatopsia (no color) | #494949 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35448A
#35448A
oklch(41.3% 0.117 271.3)
- #5C4900
#5C4900
oklch(41.3% 0.085 91.7)
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 #35448A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.025
- Dark Slate Blue #483D8B ΔE 0.032
- Blueberry #464196 ΔE 0.033
- Dusk Blue #26538D ΔE 0.042
- Light Navy #155084 ΔE 0.044
- Twilight Blue #0A437A ΔE 0.049
- Twilight #4E518B ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.058
Use #35448A 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.