#333F85#333F85

#333F85 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.117 H 272.6°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#333F85
RGB	rgb(51, 63, 133)
HSL	hsl(231, 45%, 36%)
HSV	hsv(231, 62%, 52%)
CMYK	cmyk(61.7%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(29.29, 18.04, -40.93)
CIE-LCH	lch(29.29, 44.73, 293.79°)
OKLab	oklab(39.73% 0.0054 -0.1172)
OKLCH	oklch(39.73% 0.117 272.6)
XYZ	xyz(7.3750, 5.9517, 22.9459)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333F85 #857933

analogous

#336885 #333F85 #503385

triadic

#333F85 #85333F #3F8533

tetradic

#333F85 #853368 #857933 #338550

square

#333F85 #853368 #857933 #338550

split-complementary

#333F85 #855033 #688533

monochromatic

#11152D #222A59 #333F85 #4454B1 #6C79C7

Accessibility & contrast

On white

9.59

#333F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#333F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333F85

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333F85	#FFFFFF	#000000	##FFFFFF
##333F85	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184987

Deuteranopia (green-blind)

#054284

Tritanopia (blue-blind)

#004F5B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #333f85;
/* rgb */ color: rgb(51, 63, 133);
/* oklch */ color: oklch(39.7% 0.117 272.6);

Tailwind

colors: {
  custom: {
    50: '#7373a9',
    500: '#333f85',
    950: '#000000',
  },
}

SCSS

$custom: #333f85;
$custom-light: #7373a9;
$custom-dark: #000000;

JSON

{
  "hex": "#333f85",
  "rgb": {
    "r": 51,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 231.22,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.39729,
    "c": 0.11729,
    "h": 272.6
  },
  "luminance": 0.05952
}

Semantic roles & 50–950 ramp

primary

#333F85

secondary

#AEA465

accent

#C154D4

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #333F85

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

Preview Lab → · Contrast checker → · Palette generator →