#30638D#30638D

#30638D is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.087 H 245.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#30638D
RGB	rgb(48, 99, 141)
HSL	hsl(207, 49%, 37%)
HSV	hsv(207, 66%, 55%)
CMYK	cmyk(66%, 29.8%, 0%, 44.7%)
CIE-LAB	lab(40.37, -3.15, -28.24)
CIE-LCH	lch(40.37, 28.42, 263.63°)
OKLab	oklab(48.41% -0.0358 -0.0796)
OKLCH	oklch(48.41% 0.087 245.8)
XYZ	xyz(10.4867, 11.4741, 26.8562)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30638D #8D5A30

analogous

#308D89 #30638D #30358D

triadic

#30638D #8D3063 #638D30

tetradic

#30638D #89308D #8D5A30 #358D30

square

#30638D #89308D #8D5A30 #358D30

split-complementary

#30638D #8D3035 #8D8930

monochromatic

#112332 #20435F #30638D #4083BB #6BA0CD

Accessibility & contrast

On white

6.37

#30638D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#30638D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30638D

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30638D	#FFFFFF	#000000	##FFFFFF
##30638D	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648F

Deuteranopia (green-blind)

#445B8C

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #30638d;
/* rgb */ color: rgb(48, 99, 141);
/* oklch */ color: oklch(48.4% 0.087 245.8);

Tailwind

colors: {
  custom: {
    50: '#728fae',
    500: '#30638d',
    950: '#000000',
  },
}

SCSS

$custom: #30638d;
$custom-light: #728fae;
$custom-dark: #000000;

JSON

{
  "hex": "#30638d",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 207.097,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48411,
    "c": 0.08731,
    "h": 245.8
  },
  "luminance": 0.11475
}

Semantic roles & 50–950 ramp

primary

#30638D

secondary

#B48965

accent

#8D4FD9

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #30638D

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

Preview Lab → · Contrast checker → · Palette generator →