#33738B#33738B

#33738B is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.075 H 225.6°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#33738B
RGB	rgb(51, 115, 139)
HSL	hsl(196, 46%, 37%)
HSV	hsv(196, 63%, 55%)
CMYK	cmyk(63.3%, 17.3%, 0%, 45.5%)
CIE-LAB	lab(45.40, -12.74, -19.24)
CIE-LCH	lch(45.40, 23.07, 236.48°)
OKLab	oklab(52.41% -0.0525 -0.0536)
OKLCH	oklch(52.41% 0.075 225.6)
XYZ	xyz(12.1543, 14.8281, 26.6427)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33738B #8B4B33

analogous

#338B77 #33738B #33478B

triadic

#33738B #8B3373 #738B33

tetradic

#33738B #77338B #8B4B33 #478B33

square

#33738B #77338B #8B4B33 #478B33

split-complementary

#33738B #8B3347 #8B7733

monochromatic

#122931 #234E5E #33738B #4398B8 #6EB1CA

Accessibility & contrast

On white

5.30

#33738B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#33738B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33738B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33738B	#FFFFFF	#000000	##FFFFFF
##33738B	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66718C

Deuteranopia (green-blind)

#59678B

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #33738b;
/* rgb */ color: rgb(51, 115, 139);
/* oklch */ color: oklch(52.4% 0.075 225.6);

Tailwind

colors: {
  custom: {
    50: '#749bad',
    500: '#33738b',
    950: '#000000',
  },
}

SCSS

$custom: #33738b;
$custom-light: #749bad;
$custom-dark: #000000;

JSON

{
  "hex": "#33738b",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 139
  },
  "hsl": {
    "h": 196.364,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52407,
    "c": 0.07502,
    "h": 225.6
  },
  "luminance": 0.14829
}

Semantic roles & 50–950 ramp

primary

#33738B

secondary

#B27C68

accent

#7652D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #33738B

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

Preview Lab → · Contrast checker → · Palette generator →