#333A80#333A80

#333A80 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.3% C 0.117 H 275.1°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#333A80
RGB	rgb(51, 58, 128)
HSL	hsl(235, 43%, 35%)
HSV	hsv(235, 60%, 50%)
CMYK	cmyk(60.2%, 54.7%, 0%, 49.8%)
CIE-LAB	lab(27.54, 19.62, -40.63)
CIE-LCH	lch(27.54, 45.13, 295.78°)
OKLab	oklab(38.3% 0.0105 -0.1164)
OKLCH	oklch(38.3% 0.117 275.1)
XYZ	xyz(6.7733, 5.2879, 21.0816)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333A80 #807933

analogous

#336180 #333A80 #523380

triadic

#333A80 #80333A #3A8033

tetradic

#333A80 #803361 #807933 #338052

square

#333A80 #803361 #807933 #338052

split-complementary

#333A80 #805233 #618033

monochromatic

#101228 #222654 #333A80 #444EAC #6A72C4

Accessibility & contrast

On white

10.21

#333A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#333A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333A80

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333A80	#FFFFFF	#000000	##FFFFFF
##333A80	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104482

Deuteranopia (green-blind)

#003E7F

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #333a80;
/* rgb */ color: rgb(51, 58, 128);
/* oklch */ color: oklch(38.3% 0.117 275.1);

Tailwind

colors: {
  custom: {
    50: '#7270a5',
    500: '#333a80',
    950: '#000000',
  },
}

SCSS

$custom: #333a80;
$custom-light: #7270a5;
$custom-dark: #000000;

JSON

{
  "hex": "#333a80",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 128
  },
  "hsl": {
    "h": 234.545,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38297,
    "c": 0.11683,
    "h": 275.1
  },
  "luminance": 0.05288
}

Semantic roles & 50–950 ramp

primary

#333A80

secondary

#ABA563

accent

#C755D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #333A80

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →