#33749D#33749D

#33749D is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.092 H 239.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#33749D
RGB	rgb(51, 116, 157)
HSL	hsl(203, 51%, 41%)
HSV	hsv(203, 68%, 62%)
CMYK	cmyk(67.5%, 26.1%, 0%, 38.4%)
CIE-LAB	lab(46.48, -7.20, -28.21)
CIE-LCH	lch(46.48, 29.11, 255.68°)
OKLab	oklab(53.52% -0.0468 -0.0794)
OKLCH	oklch(53.52% 0.092 239.4)
XYZ	xyz(13.6941, 15.6275, 34.1865)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33749D #9D5C33

analogous

#339D91 #33749D #333F9D

triadic

#33749D #9D3374 #749D33

tetradic

#33749D #91339D #9D5C33 #3F9D33

square

#33749D #91339D #9D5C33 #3F9D33

split-complementary

#33749D #9D333F #9D9133

monochromatic

#153041 #24526F #33749D #4994C4 #77B0D3

Accessibility & contrast

On white

5.09

#33749D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#33749D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33749D

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33749D	#FFFFFF	#000000	##FFFFFF
##33749D	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61749F

Deuteranopia (green-blind)

#536A9C

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #33749d;
/* rgb */ color: rgb(51, 116, 157);
/* oklch */ color: oklch(53.5% 0.092 239.4);

Tailwind

colors: {
  custom: {
    50: '#779bba',
    500: '#33749d',
    950: '#000000',
  },
}

SCSS

$custom: #33749d;
$custom-light: #779bba;
$custom-dark: #000000;

JSON

{
  "hex": "#33749d",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 157
  },
  "hsl": {
    "h": 203.208,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53524,
    "c": 0.09217,
    "h": 239.4
  },
  "luminance": 0.15629
}

Semantic roles & 50–950 ramp

primary

#33749D

secondary

#BB8D70

accent

#844DDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #33749D

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

Preview Lab → · Contrast checker → · Palette generator →