#335991
Closest named color: Denim Blue (#3B5B92). oklch(46.4% 0.101 258), rgb(51, 89, 145).
Aa
White text reads best on this color (7.05:1).
About this color
#335991 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.101 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.011 away. White text reads best on it, at 7.05:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.97:1 |
| White text | 7.05:1 |
Values
| HEX | #335991 |
| RGB | rgb(51, 89, 145) |
| HSL | hsl(216, 48%, 38%) |
| OKLCH | oklch(46.4% 0.101 258) |
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 #335991 | 7.05:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #335991 | 2.97:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #335991 text on white | 7.05:1 | AAA | Lc 84.2 | Fine for body text |
| #335991 text on black | 2.97:1 | Fails | Lc -17.7 | 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
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAEC
oklch(88.5% 0.028 258.4)
-
Step 300
300
#ADC2E1
oklch(80.8% 0.05 258)
-
Step 400
400
#82A2D2
oklch(70.6% 0.079 258.3)
-
Step 500
500
#638BC6
oklch(63.2% 0.1 258)
-
Step 600
600
#4974B2
oklch(55.6% 0.108 257.6)
-
Step 700
700 (this color)
#335991
oklch(46.4% 0.101 258)
-
Step 800
800
#314F7C
oklch(42.6% 0.083 258.3)
-
Step 900
900
#2B4264
oklch(37.7% 0.065 258)
-
Step 950
950
#19273B
oklch(27% 0.042 257.3)
#335991 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) | #415D93 | 0.021 |
| Deuteranopia (no green cones) | #335590 | 0.012 |
| Tritanopia (no blue cones) | #00666E | 0.084 |
| Achromatopsia (no color) | #595959 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335991
#335991
oklch(46.4% 0.101 258)
- #765100
#765100
oklch(46.3% 0.097 78.3)
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 #335991, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.011
- Light Navy Blue #2E5A88 ΔE 0.017
- Dusk Blue #26538D ΔE 0.024
- Dusky Blue #475F94 ΔE 0.031
- Denim #3B638C ΔE 0.035
- Twilight #4E518B ΔE 0.038
- Dusk #4E5481 ΔE 0.040
- Light Navy #155084 ΔE 0.044
Use #335991 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.