#30738D#30738D

#30738D is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.078 H 226.8°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#30738D
RGB	rgb(48, 115, 141)
HSL	hsl(197, 49%, 37%)
HSV	hsv(197, 66%, 55%)
CMYK	cmyk(66%, 18.4%, 0%, 44.7%)
CIE-LAB	lab(45.38, -12.64, -20.47)
CIE-LCH	lch(45.38, 24.05, 238.31°)
OKLab	oklab(52.39% -0.0536 -0.0572)
OKLCH	oklch(52.39% 0.078 226.8)
XYZ	xyz(12.1555, 14.8117, 27.4125)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30738D #8D4A30

analogous

#308D79 #30738D #30458D

triadic

#30738D #8D3073 #738D30

tetradic

#30738D #79308D #8D4A30 #458D30

square

#30738D #79308D #8D4A30 #458D30

split-complementary

#30738D #8D3045 #8D7930

monochromatic

#112932 #204E5F #30738D #4098BB #6BB1CD

Accessibility & contrast

On white

5.30

#30738D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#30738D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30738D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30738D	#FFFFFF	#000000	##FFFFFF
##30738D	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718E

Deuteranopia (green-blind)

#58678D

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #30738d;
/* rgb */ color: rgb(48, 115, 141);
/* oklch */ color: oklch(52.4% 0.078 226.8);

Tailwind

colors: {
  custom: {
    50: '#739bae',
    500: '#30738d',
    950: '#000000',
  },
}

SCSS

$custom: #30738d;
$custom-light: #739bae;
$custom-dark: #000000;

JSON

{
  "hex": "#30738d",
  "rgb": {
    "r": 48,
    "g": 115,
    "b": 141
  },
  "hsl": {
    "h": 196.774,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52386,
    "c": 0.0784,
    "h": 226.8
  },
  "luminance": 0.14813
}

Semantic roles & 50–950 ramp

primary

#30738D

secondary

#B47B65

accent

#764FD9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30738D

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

Preview Lab → · Contrast checker → · Palette generator →