#335398
Closest named color: Dusk Blue (#26538D). oklch(45.5% 0.119 263.6), rgb(51, 83, 152).
Aa
White text reads best on this color (7.41:1).
About this color
#335398 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.119 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.023 away. White text reads best on it, at 7.41:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.83:1 |
| White text | 7.41:1 |
Values
| HEX | #335398 |
| RGB | rgb(51, 83, 152) |
| HSL | hsl(221, 50%, 40%) |
| OKLCH | oklch(45.5% 0.119 263.6) |
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 #335398 | 7.41:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #335398 | 2.83:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #335398 text on white | 7.41:1 | AAA | Lc 85.5 | Fine for body text |
| #335398 text on black | 2.83:1 | Fails | Lc -16.5 | Dividers and decoration only |
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
#AAC1EE
oklch(80.9% 0.069 263.7)
-
Step 400
400
#7DA0E6
oklch(70.8% 0.11 263.5)
-
Step 500
500
#5C86DF
oklch(63.1% 0.142 263.7)
-
Step 600
600
#436ECD
oklch(55.7% 0.155 263.8)
-
Step 700
700
#345BB1
oklch(49% 0.144 263.6)
-
Step 800
800 (this color)
#335398
oklch(45.5% 0.119 263.6)
-
Step 900
900
#273F72
oklch(37.6% 0.092 263.6)
-
Step 950
950
#172543
oklch(26.9% 0.059 264)
#335398 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) | #325A9B | 0.020 |
| Deuteranopia (no green cones) | #215197 | 0.019 |
| Tritanopia (no blue cones) | #00636E | 0.099 |
| Achromatopsia (no color) | #555555 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335398
#335398
oklch(45.5% 0.119 263.6)
- #6F5100
#6F5100
oklch(45.5% 0.093 83.8)
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 #335398, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.037
- Twilight #4E518B ΔE 0.039
- Cobalt #1E488F ΔE 0.042
- Light Navy #155084 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.046
- Blueberry #464196 ΔE 0.050
Use #335398 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.