#335A99
Closest named color: Denim Blue (#3B5B92). oklch(47.1% 0.112 259.6), rgb(51, 90, 153).
Aa
White text reads best on this color (6.85:1).
About this color
#335A99 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.112 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.015 away. White text reads best on it, at 6.85:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.06:1 |
| White text | 6.85:1 |
Values
| HEX | #335A99 |
| RGB | rgb(51, 90, 153) |
| HSL | hsl(217, 50%, 40%) |
| OKLCH | oklch(47.1% 0.112 259.6) |
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 #335A99 | 6.85:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #335A99 | 3.06:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #335A99 text on white | 6.85:1 | AA | Lc 83.4 | Fine for body text |
| #335A99 text on black | 3.06:1 | AA large text | Lc -18.5 | 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 700.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ACC2E4
oklch(80.9% 0.054 259)
-
Step 400
400
#81A2D7
oklch(70.8% 0.086 259.7)
-
Step 500
500
#618ACC
oklch(63.2% 0.11 259.6)
-
Step 600
600
#4773B9
oklch(55.7% 0.12 259.3)
-
Step 700
700 (this color)
#335A99
oklch(47.1% 0.112 259.6)
-
Step 800
800
#2F4E81
oklch(42.6% 0.093 259.9)
-
Step 900
900
#2A4168
oklch(37.6% 0.073 260.4)
-
Step 950
950
#19273D
oklch(27.2% 0.046 259.2)
#335A99 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) | #3D609B | 0.022 |
| Deuteranopia (no green cones) | #2E5698 | 0.013 |
| Tritanopia (no blue cones) | #006872 | 0.091 |
| Achromatopsia (no color) | #5A5A5A | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335A99
#335A99
oklch(47.1% 0.112 259.6)
- #785400
#785400
oklch(47.2% 0.098 79.9)
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 #335A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.015
- Light Navy Blue #2E5A88 ΔE 0.029
- Dusky Blue #475F94 ΔE 0.030
- Dusk Blue #26538D ΔE 0.031
- Denim #3B638C ΔE 0.039
- Twilight #4E518B ΔE 0.042
- Peacock Blue #016795 ΔE 0.045
- Dusk #4E5481 ΔE 0.048
Use #335A99 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.