#30819D#30819D

#30819D is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.088 H 224.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#30819D
RGB	rgb(48, 129, 157)
HSL	hsl(195, 53%, 40%)
HSV	hsv(195, 69%, 62%)
CMYK	cmyk(69.4%, 17.8%, 0%, 38.4%)
CIE-LAB	lab(50.41, -15.12, -22.14)
CIE-LCH	lch(50.41, 26.81, 235.66°)
OKLab	oklab(56.63% -0.0626 -0.0619)
OKLCH	oklch(56.63% 0.088 224.7)
XYZ	xyz(15.1525, 18.7615, 34.7145)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30819D #9D4C30

analogous

#309D83 #30819D #304A9D

triadic

#30819D #9D3081 #819D30

tetradic

#30819D #83309D #9D4C30 #4A9D30

square

#30819D #83309D #9D4C30 #4A9D30

split-complementary

#30819D #9D304A #9D8330

monochromatic

#13343F #225A6E #30819D #44A5C6 #73BBD4

Accessibility & contrast

On white

4.42

#30819D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#30819D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #30819D

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30819D	#FFFFFF	#000000	##000000
##30819D	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9E

Deuteranopia (green-blind)

#62739D

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #30819d;
/* rgb */ color: rgb(48, 129, 157);
/* oklch */ color: oklch(56.6% 0.088 224.7);

Tailwind

colors: {
  custom: {
    50: '#76a5ba',
    500: '#30819d',
    950: '#000000',
  },
}

SCSS

$custom: #30819d;
$custom-light: #76a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#30819d",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 157
  },
  "hsl": {
    "h": 195.413,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.08802,
    "h": 224.7
  },
  "luminance": 0.18763
}

Semantic roles & 50–950 ramp

primary

#30819D

secondary

#BC816D

accent

#714BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #30819D

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

Preview Lab → · Contrast checker → · Palette generator →