#30718B#30718B

#30718B is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.077 H 227.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#30718B
RGB	rgb(48, 113, 139)
HSL	hsl(197, 49%, 37%)
HSV	hsv(197, 65%, 55%)
CMYK	cmyk(65.5%, 18.7%, 0%, 45.5%)
CIE-LAB	lab(44.66, -12.17, -20.38)
CIE-LCH	lch(44.66, 23.73, 239.15°)
OKLab	oklab(51.79% -0.0522 -0.0569)
OKLCH	oklch(51.79% 0.077 227.5)
XYZ	xyz(11.7824, 14.3015, 26.5606)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30718B #8B4A30

analogous

#308B78 #30718B #30448B

triadic

#30718B #8B3071 #718B30

tetradic

#30718B #78308B #8B4A30 #448B30

square

#30718B #78308B #8B4A30 #448B30

split-complementary

#30718B #8B3044 #8B7830

monochromatic

#112730 #204C5E #30718B #4096B8 #6AB0CC

Accessibility & contrast

On white

5.44

#30718B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#30718B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30718B

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30718B	#FFFFFF	#000000	##FFFFFF
##30718B	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636F8C

Deuteranopia (green-blind)

#56668B

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #30718b;
/* rgb */ color: rgb(48, 113, 139);
/* oklch */ color: oklch(51.8% 0.077 227.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30718b",
  "rgb": {
    "r": 48,
    "g": 113,
    "b": 139
  },
  "hsl": {
    "h": 197.143,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5179,
    "c": 0.07722,
    "h": 227.5
  },
  "luminance": 0.14303
}

Semantic roles & 50–950 ramp

primary

#30718B

secondary

#B37B64

accent

#7750D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30718B

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

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