#30819F#30819F

#30819F is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.7% C 0.090 H 226.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#30819F
RGB	rgb(48, 129, 159)
HSL	hsl(196, 54%, 41%)
HSV	hsv(196, 70%, 62%)
CMYK	cmyk(69.8%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.49, -14.45, -23.17)
CIE-LCH	lch(50.49, 27.31, 238.06°)
OKLab	oklab(56.72% -0.0618 -0.0648)
OKLCH	oklch(56.72% 0.09 226.4)
XYZ	xyz(15.3247, 18.8304, 35.6212)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30819F #9F4E30

analogous

#309F85 #30819F #304A9F

triadic

#30819F #9F3081 #819F30

tetradic

#30819F #85309F #9F4E30 #4A9F30

square

#30819F #85309F #9F4E30 #4A9F30

split-complementary

#30819F #9F304A #9F8530

monochromatic

#143541 #225B70 #30819F #45A4C7 #74BBD5

Accessibility & contrast

On white

4.41

#30819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#30819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #30819F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30819F	#FFFFFF	#000000	##000000
##30819F	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717EA1

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #30819f;
/* rgb */ color: rgb(48, 129, 159);
/* oklch */ color: oklch(56.7% 0.090 226.4);

Tailwind

colors: {
  custom: {
    50: '#76a5bb',
    500: '#30819f',
    950: '#000000',
  },
}

SCSS

$custom: #30819f;
$custom-light: #76a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#30819f",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 196.216,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.56716,
    "c": 0.08959,
    "h": 226.4
  },
  "luminance": 0.18832
}

Semantic roles & 50–950 ramp

primary

#30819F

secondary

#BD836E

accent

#724BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #30819F

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

Preview Lab → · Contrast checker → · Palette generator →