#30738C#30738C

#30738C is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.3% C 0.078 H 225.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#30738C
RGB	rgb(48, 115, 140)
HSL	hsl(196, 49%, 37%)
HSV	hsv(196, 66%, 55%)
CMYK	cmyk(65.7%, 17.9%, 0%, 45.1%)
CIE-LAB	lab(45.33, -12.97, -19.94)
CIE-LCH	lch(45.33, 23.79, 236.95°)
OKLab	oklab(52.34% -0.054 -0.0556)
OKLCH	oklch(52.34% 0.078 225.8)
XYZ	xyz(12.0814, 14.7820, 27.0224)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30738C #8C4930

analogous

#308C77 #30738C #30458C

triadic

#30738C #8C3073 #738C30

tetradic

#30738C #77308C #8C4930 #458C30

square

#30738C #77308C #8C4930 #458C30

split-complementary

#30738C #8C3045 #8C7730

monochromatic

#112831 #204E5E #30738C #4098BA #6AB1CC

Accessibility & contrast

On white

5.31

#30738C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#30738C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30738C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30738C	#FFFFFF	#000000	##FFFFFF
##30738C	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718D

Deuteranopia (green-blind)

#58678C

Tritanopia (blue-blind)

#007A7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #30738c;
/* rgb */ color: rgb(48, 115, 140);
/* oklch */ color: oklch(52.3% 0.078 225.8);

Tailwind

colors: {
  custom: {
    50: '#739bad',
    500: '#30738c',
    950: '#000000',
  },
}

SCSS

$custom: #30738c;
$custom-light: #739bad;
$custom-dark: #000000;

JSON

{
  "hex": "#30738c",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 140
  },
  "hsl": {
    "h": 196.304,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5234,
    "c": 0.07758,
    "h": 225.8
  },
  "luminance": 0.14783
}

Semantic roles & 50–950 ramp

primary

#30738C

secondary

#B37A64

accent

#754FD8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30738C

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

Preview Lab → · Contrast checker → · Palette generator →