#33749B#33749B

#33749B is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.4% C 0.090 H 238.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#33749B
RGB	rgb(51, 116, 155)
HSL	hsl(203, 50%, 40%)
HSV	hsv(203, 67%, 61%)
CMYK	cmyk(67.1%, 25.2%, 0%, 39.2%)
CIE-LAB	lab(46.39, -7.89, -27.17)
CIE-LCH	lch(46.39, 28.29, 253.80°)
OKLab	oklab(53.42% -0.0475 -0.0764)
OKLCH	oklch(53.42% 0.09 238.1)
XYZ	xyz(13.5247, 15.5597, 33.2945)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33749B #9B5A33

analogous

#339B8E #33749B #33409B

triadic

#33749B #9B3374 #749B33

tetradic

#33749B #8E339B #9B5A33 #409B33

square

#33749B #8E339B #9B5A33 #409B33

split-complementary

#33749B #9B3340 #9B8E33

monochromatic

#152F3F #24526D #33749B #4895C3 #76B0D2

Accessibility & contrast

On white

5.11

#33749B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#33749B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33749B

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33749B	#FFFFFF	#000000	##FFFFFF
##33749B	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749D

Deuteranopia (green-blind)

#54699A

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #33749b;
/* rgb */ color: rgb(51, 116, 155);
/* oklch */ color: oklch(53.4% 0.090 238.1);

Tailwind

colors: {
  custom: {
    50: '#769cb8',
    500: '#33749b',
    950: '#000000',
  },
}

SCSS

$custom: #33749b;
$custom-light: #769cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#33749b",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 155
  },
  "hsl": {
    "h": 202.5,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53423,
    "c": 0.08996,
    "h": 238.1
  },
  "luminance": 0.15561
}

Semantic roles & 50–950 ramp

primary

#33749B

secondary

#BA8C6F

accent

#824EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #33749B

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

Preview Lab → · Contrast checker → · Palette generator →