#354090
Closest named color: Blueberry (#464196). oklch(40.9% 0.132 273.2), rgb(53, 64, 144).
Aa
White text reads best on this color (9.18:1).
About this color
#354090 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.132 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.028 away. White text reads best on it, at 9.18:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.28:1 |
| White text | 9.18:1 |
Values
| HEX | #354090 |
| RGB | rgb(53, 64, 144) |
| HSL | hsl(233, 46%, 39%) |
| OKLCH | oklch(40.9% 0.132 273.2) |
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 #354090 | 9.18:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #354090 | 2.28:1 | Fails | Lc 13.1 | Not readable |
| #354090 text on white | 9.18:1 | AAA | Lc 90.8 | Preferred for body text |
| #354090 text on black | 2.28:1 | Fails | Lc -11.5 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#CFD8F6
oklch(88.5% 0.042 272.3)
-
Step 300
300
#B0BEF3
oklch(80.9% 0.077 273.1)
-
Step 400
400
#889AED
oklch(70.6% 0.123 273.6)
-
Step 500
500
#6C7FE7
oklch(63.1% 0.157 273.3)
-
Step 600
600
#5566D5
oklch(55.6% 0.17 273.1)
-
Step 700
700
#4654B9
oklch(49.1% 0.159 273.2)
-
Step 800
800 (this color)
#354090
oklch(40.9% 0.132 273.2)
-
Step 900
900
#313B77
oklch(37.7% 0.102 273.4)
-
Step 950
950
#1C2346
oklch(27% 0.065 272.8)
#354090 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) | #074C93 | 0.044 |
| Deuteranopia (no green cones) | #00448E | 0.042 |
| Tritanopia (no blue cones) | #005361 | 0.113 |
| Achromatopsia (no color) | #484848 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354090
#354090
oklch(40.9% 0.132 273.2)
- #5A4800
#5A4800
oklch(40.9% 0.084 92.4)
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 #354090, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.028
- Dark Slate Blue #483D8B ΔE 0.030
- Cobalt #1E488F ΔE 0.030
- Dusk Blue #26538D ΔE 0.054
- Sapphire #2138AB ΔE 0.055
- Twilight Blue #0A437A ΔE 0.056
- Light Navy #155084 ΔE 0.056
- Twilight #4E518B ΔE 0.065
Use #354090 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.