#30718C#30718C

#30718C is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.078 H 228.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#30718C
RGB	rgb(48, 113, 140)
HSL	hsl(198, 49%, 37%)
HSV	hsv(198, 66%, 55%)
CMYK	cmyk(65.7%, 19.3%, 0%, 45.1%)
CIE-LAB	lab(44.70, -11.83, -20.91)
CIE-LCH	lch(44.70, 24.02, 240.50°)
OKLab	oklab(51.84% -0.0518 -0.0584)
OKLCH	oklch(51.84% 0.078 228.4)
XYZ	xyz(11.8558, 14.3309, 26.9472)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30718C #8C4B30

analogous

#308C79 #30718C #30438C

triadic

#30718C #8C3071 #718C30

tetradic

#30718C #79308C #8C4B30 #438C30

square

#30718C #79308C #8C4B30 #438C30

split-complementary

#30718C #8C3043 #8C7930

monochromatic

#112731 #204C5E #30718C #4096BA #6AAFCC

Accessibility & contrast

On white

5.43

#30718C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#30718C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30718C

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30718C	#FFFFFF	#000000	##FFFFFF
##30718C	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636F8D

Deuteranopia (green-blind)

#56668C

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #30718c;
/* rgb */ color: rgb(48, 113, 140);
/* oklch */ color: oklch(51.8% 0.078 228.4);

Tailwind

colors: {
  custom: {
    50: '#7399ad',
    500: '#30718c',
    950: '#000000',
  },
}

SCSS

$custom: #30718c;
$custom-light: #7399ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30718c",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 140
  },
  "hsl": {
    "h": 197.609,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51836,
    "c": 0.07809,
    "h": 228.4
  },
  "luminance": 0.14332
}

Semantic roles & 50–950 ramp

primary

#30718C

secondary

#B37C64

accent

#784FD8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30718C

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

Preview Lab → · Contrast checker → · Palette generator →