#354599
Closest named color: Blueberry (#464196). oklch(42.6% 0.138 271.2), rgb(53, 69, 153).
Aa
White text reads best on this color (8.52:1).
About this color
#354599 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.138 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.025 away. White text reads best on it, at 8.52:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #354599 |
| RGB | rgb(53, 69, 153) |
| HSL | hsl(230, 49%, 40%) |
| OKLCH | oklch(42.6% 0.138 271.2) |
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 #354599 | 8.52:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #354599 | 2.46:1 | Fails | Lc 15.0 | Not readable |
| #354599 text on white | 8.52:1 | AAA | Lc 89.0 | Fine for body text |
| #354599 text on black | 2.46:1 | Fails | Lc -13.2 | 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
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F8
oklch(88.5% 0.045 271.7)
-
Step 300
300
#ADBEF6
oklch(80.8% 0.082 271.4)
-
Step 400
400
#839BF1
oklch(70.7% 0.129 271)
-
Step 500
500
#667FEC
oklch(63% 0.165 271.2)
-
Step 600
600
#4F66DA
oklch(55.6% 0.179 271)
-
Step 700
700
#4154BD
oklch(49.1% 0.166 271.3)
-
Step 800
800 (this color)
#354599
oklch(42.6% 0.138 271.2)
-
Step 900
900
#2E3B7A
oklch(37.7% 0.108 271.6)
-
Step 950
950
#1B2347
oklch(27% 0.068 271.8)
#354599 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) | #09519C | 0.041 |
| Deuteranopia (no green cones) | #004897 | 0.039 |
| Tritanopia (no blue cones) | #005968 | 0.116 |
| Achromatopsia (no color) | #4C4C4C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354599
#354599
oklch(42.6% 0.138 271.2)
- #604C00
#604C00
oklch(42.5% 0.087 91.4)
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 #354599, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.025
- Cobalt #1E488F ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.038
- Dusk Blue #26538D ΔE 0.047
- Sapphire #2138AB ΔE 0.051
- Light Navy #155084 ΔE 0.056
- Twilight #4E518B ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.066
Use #354599 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.