#37829B#37829B

#37829B is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.0% C 0.083 H 223.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#37829B
RGB	rgb(55, 130, 155)
HSL	hsl(195, 48%, 41%)
HSV	hsv(195, 65%, 61%)
CMYK	cmyk(64.5%, 16.1%, 0%, 39.2%)
CIE-LAB	lab(50.85, -15.15, -20.27)
CIE-LCH	lch(50.85, 25.31, 233.21°)
OKLab	oklab(57.02% -0.0603 -0.0565)
OKLCH	oklch(57.02% 0.083 223.1)
XYZ	xyz(15.4722, 19.1424, 33.8834)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37829B #9B5037

analogous

#379B82 #37829B #37509B

triadic

#37829B #9B3782 #829B37

tetradic

#37829B #82379B #9B5037 #509B37

square

#37829B #82379B #9B5037 #509B37

split-complementary

#37829B #9B3750 #9B8237

monochromatic

#173641 #275C6E #37829B #4FA4C0 #7CBBD0

Accessibility & contrast

On white

4.35

#37829B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#37829B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37829B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37829B	#FFFFFF	#000000	##000000
##37829B	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9C

Deuteranopia (green-blind)

#65759B

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #37829b;
/* rgb */ color: rgb(55, 130, 155);
/* oklch */ color: oklch(57.0% 0.083 223.1);

Tailwind

colors: {
  custom: {
    50: '#79a6b8',
    500: '#37829b',
    950: '#000000',
  },
}

SCSS

$custom: #37829b;
$custom-light: #79a6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37829b",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 155
  },
  "hsl": {
    "h": 195,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.57016,
    "c": 0.08263,
    "h": 223.1
  },
  "luminance": 0.19144
}

Semantic roles & 50–950 ramp

primary

#37829B

secondary

#BA8674

accent

#7251D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #37829B

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

Preview Lab → · Contrast checker → · Palette generator →