#30839B#30839B

#30839B is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.0% C 0.086 H 220.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#30839B
RGB	rgb(48, 131, 155)
HSL	hsl(193, 53%, 40%)
HSV	hsv(193, 69%, 61%)
CMYK	cmyk(69%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.95, -16.89, -20.14)
CIE-LCH	lch(50.95, 26.28, 230.01°)
OKLab	oklab(57.03% -0.0655 -0.0562)
OKLCH	oklch(57.03% 0.086 220.6)
XYZ	xyz(15.2492, 19.2258, 33.9113)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30839B #9B4830

analogous

#309B7E #30839B #304E9B

triadic

#30839B #9B3083 #839B30

tetradic

#30839B #7E309B #9B4830 #4E9B30

square

#30839B #7E309B #9B4830 #4E9B30

split-complementary

#30839B #9B304E #9B7E30

monochromatic

#13343E #225C6C #30839B #43A8C5 #72BED3

Accessibility & contrast

On white

4.33

#30839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#30839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #30839B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30839B	#FFFFFF	#000000	##000000
##30839B	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74809C

Deuteranopia (green-blind)

#65759B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #30839b;
/* rgb */ color: rgb(48, 131, 155);
/* oklch */ color: oklch(57.0% 0.086 220.6);

Tailwind

colors: {
  custom: {
    50: '#76a7b8',
    500: '#30839b',
    950: '#000000',
  },
}

SCSS

$custom: #30839b;
$custom-light: #76a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#30839b",
  "rgb": {
    "r": 48,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 193.458,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.57034,
    "c": 0.08631,
    "h": 220.6
  },
  "luminance": 0.19228
}

Semantic roles & 50–950 ramp

primary

#30839B

secondary

#BB7E6C

accent

#6C4CDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #30839B

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

Preview Lab → · Contrast checker → · Palette generator →