#30638C#30638C

#30638C is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.4% C 0.086 H 245.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#30638C
RGB	rgb(48, 99, 140)
HSL	hsl(207, 49%, 37%)
HSV	hsv(207, 66%, 55%)
CMYK	cmyk(65.7%, 29.3%, 0%, 45.1%)
CIE-LAB	lab(40.32, -3.51, -27.71)
CIE-LCH	lch(40.32, 27.94, 262.78°)
OKLab	oklab(48.36% -0.0361 -0.0781)
OKLCH	oklch(48.36% 0.086 245.2)
XYZ	xyz(10.4126, 11.4445, 26.4661)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30638C #8C5930

analogous

#308C87 #30638C #30358C

triadic

#30638C #8C3063 #638C30

tetradic

#30638C #87308C #8C5930 #358C30

square

#30638C #87308C #8C5930 #358C30

split-complementary

#30638C #8C3035 #8C8730

monochromatic

#112331 #20435E #30638C #4083BA #6AA1CC

Accessibility & contrast

On white

6.38

#30638C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#30638C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30638C

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30638C	#FFFFFF	#000000	##FFFFFF
##30638C	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648E

Deuteranopia (green-blind)

#445B8B

Tritanopia (blue-blind)

#006D71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #30638c;
/* rgb */ color: rgb(48, 99, 140);
/* oklch */ color: oklch(48.4% 0.086 245.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30638c",
  "rgb": {
    "r": 48,
    "g": 99,
    "b": 140
  },
  "hsl": {
    "h": 206.739,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48357,
    "c": 0.08605,
    "h": 245.2
  },
  "luminance": 0.11446
}

Semantic roles & 50–950 ramp

primary

#30638C

secondary

#B38864

accent

#8C4FD8

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #30638C

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

Preview Lab → · Contrast checker → · Palette generator →