#30819E#30819E

#30819E is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.7% C 0.089 H 225.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#30819E
RGB	rgb(48, 129, 158)
HSL	hsl(196, 53%, 40%)
HSV	hsv(196, 70%, 62%)
CMYK	cmyk(69.6%, 18.4%, 0%, 38%)
CIE-LAB	lab(50.45, -14.79, -22.66)
CIE-LCH	lch(50.45, 27.05, 236.87°)
OKLab	oklab(56.67% -0.0622 -0.0634)
OKLCH	oklch(56.67% 0.089 225.5)
XYZ	xyz(15.2382, 18.7958, 35.1660)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30819E #9E4D30

analogous

#309E84 #30819E #304A9E

triadic

#30819E #9E3081 #819E30

tetradic

#30819E #84309E #9E4D30 #4A9E30

square

#30819E #84309E #9E4D30 #4A9E30

split-complementary

#30819E #9E304A #9E8430

monochromatic

#133440 #225B6F #30819E #45A4C6 #74BBD5

Accessibility & contrast

On white

4.41

#30819E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#30819E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #30819E

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30819E	#FFFFFF	#000000	##000000
##30819E	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9F

Deuteranopia (green-blind)

#62739E

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #30819e;
/* rgb */ color: rgb(48, 129, 158);
/* oklch */ color: oklch(56.7% 0.089 225.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30819e",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 195.818,
    "s": 53.398,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5667,
    "c": 0.08879,
    "h": 225.5
  },
  "luminance": 0.18798
}

Semantic roles & 50–950 ramp

primary

#30819E

secondary

#BD826D

accent

#714BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #30819E

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

Preview Lab → · Contrast checker → · Palette generator →