#30637A#30637A

#30637A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.4% C 0.066 H 229.7°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#30637A
RGB	rgb(48, 99, 122)
HSL	hsl(199, 44%, 33%)
HSV	hsv(199, 61%, 48%)
CMYK	cmyk(60.7%, 18.9%, 0%, 52.2%)
CIE-LAB	lab(39.51, -9.74, -18.06)
CIE-LCH	lch(39.51, 20.52, 241.65°)
OKLab	oklab(47.45% -0.0427 -0.0503)
OKLCH	oklch(47.45% 0.066 229.7)
XYZ	xyz(9.1923, 10.9563, 20.0389)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30637A #7A4730

analogous

#307A6C #30637A #303E7A

triadic

#30637A #7A3063 #637A30

tetradic

#30637A #6C307A #7A4730 #3E7A30

square

#30637A #6C307A #7A4730 #3E7A30

split-complementary

#30637A #7A303E #7A6C30

monochromatic

#0D1C22 #1F3F4E #30637A #4187A6 #63A4C2

Accessibility & contrast

On white

6.58

#30637A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#30637A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30637A

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30637A	#FFFFFF	#000000	##FFFFFF
##30637A	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617B

Deuteranopia (green-blind)

#4D5A7A

Tritanopia (blue-blind)

#00696A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #30637a;
/* rgb */ color: rgb(48, 99, 122);
/* oklch */ color: oklch(47.4% 0.066 229.7);

Tailwind

colors: {
  custom: {
    50: '#6f8fa0',
    500: '#30637a',
    950: '#000000',
  },
}

SCSS

$custom: #30637a;
$custom-light: #6f8fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#30637a",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 198.649,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.47445,
    "c": 0.066,
    "h": 229.7
  },
  "luminance": 0.10957
}

Semantic roles & 50–950 ramp

primary

#30637A

secondary

#A9755D

accent

#7C55D3

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #30637A

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

Preview Lab → · Contrast checker → · Palette generator →