#33879B#33879B

#33879B is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.1% C 0.085 H 216.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#33879B
RGB	rgb(51, 135, 155)
HSL	hsl(192, 50%, 40%)
HSV	hsv(192, 67%, 61%)
CMYK	cmyk(67.1%, 12.9%, 0%, 39.2%)
CIE-LAB	lab(52.28, -18.57, -18.09)
CIE-LCH	lch(52.28, 25.93, 224.25°)
OKLab	oklab(58.13% -0.0681 -0.0503)
OKLCH	oklch(58.13% 0.085 216.5)
XYZ	xyz(15.9432, 20.3966, 34.1007)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33879B #9B4733

analogous

#339B7B #33879B #33539B

triadic

#33879B #9B3387 #879B33

tetradic

#33879B #7B339B #9B4733 #539B33

square

#33879B #7B339B #9B4733 #539B33

split-complementary

#33879B #9B3353 #9B7B33

monochromatic

#15373F #245F6D #33879B #48ABC3 #76C0D2

Accessibility & contrast

On white

4.13

#33879B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#33879B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #33879B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33879B	#FFFFFF	#000000	##000000
##33879B	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A839C

Deuteranopia (green-blind)

#6B789B

Tritanopia (blue-blind)

#008E8D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #33879b;
/* rgb */ color: rgb(51, 135, 155);
/* oklch */ color: oklch(58.1% 0.085 216.5);

Tailwind

colors: {
  custom: {
    50: '#78aab8',
    500: '#33879b',
    950: '#000000',
  },
}

SCSS

$custom: #33879b;
$custom-light: #78aab8;
$custom-dark: #000000;

JSON

{
  "hex": "#33879b",
  "rgb": {
    "r": 51,
    "g": 135,
    "b": 155
  },
  "hsl": {
    "h": 191.538,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58127,
    "c": 0.08473,
    "h": 216.5
  },
  "luminance": 0.20398
}

Semantic roles & 50–950 ramp

primary

#33879B

secondary

#BA7E6F

accent

#694EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #33879B

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

Preview Lab → · Contrast checker → · Palette generator →