#33739D#33739D

#33739D is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.093 H 240.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#33739D
RGB	rgb(51, 115, 157)
HSL	hsl(204, 51%, 41%)
HSV	hsv(204, 68%, 62%)
CMYK	cmyk(67.5%, 26.8%, 0%, 38.4%)
CIE-LAB	lab(46.17, -6.61, -28.69)
CIE-LCH	lch(46.17, 29.44, 257.03°)
OKLab	oklab(53.28% -0.0458 -0.0808)
OKLCH	oklch(53.28% 0.093 240.5)
XYZ	xyz(13.5794, 15.3982, 34.1482)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33739D #9D5D33

analogous

#339D92 #33739D #333E9D

triadic

#33739D #9D3373 #739D33

tetradic

#33739D #92339D #9D5D33 #3E9D33

square

#33739D #92339D #9D5D33 #3E9D33

split-complementary

#33739D #9D333E #9D9233

monochromatic

#152F41 #24516F #33739D #4993C4 #77AFD3

Accessibility & contrast

On white

5.15

#33739D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#33739D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33739D

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33739D	#FFFFFF	#000000	##FFFFFF
##33739D	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60739F

Deuteranopia (green-blind)

#51699C

Tritanopia (blue-blind)

#007D81

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #33739d;
/* rgb */ color: rgb(51, 115, 157);
/* oklch */ color: oklch(53.3% 0.093 240.5);

Tailwind

colors: {
  custom: {
    50: '#779bba',
    500: '#33739d',
    950: '#000000',
  },
}

SCSS

$custom: #33739d;
$custom-light: #779bba;
$custom-dark: #000000;

JSON

{
  "hex": "#33739d",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 157
  },
  "hsl": {
    "h": 203.774,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53281,
    "c": 0.09283,
    "h": 240.5
  },
  "luminance": 0.154
}

Semantic roles & 50–950 ramp

primary

#33739D

secondary

#BB8E70

accent

#854DDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #33739D

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

Preview Lab → · Contrast checker → · Palette generator →