#30708B#30708B

#30708B is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.078 H 228.8°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#30708B
RGB	rgb(48, 112, 139)
HSL	hsl(198, 49%, 37%)
HSV	hsv(198, 65%, 55%)
CMYK	cmyk(65.5%, 19.4%, 0%, 45.5%)
CIE-LAB	lab(44.35, -11.59, -20.86)
CIE-LCH	lch(44.35, 23.87, 240.94°)
OKLab	oklab(51.54% -0.0511 -0.0583)
OKLCH	oklch(51.54% 0.078 228.8)
XYZ	xyz(11.6715, 14.0796, 26.5236)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30708B #8B4B30

analogous

#308B79 #30708B #30438B

triadic

#30708B #8B3070 #708B30

tetradic

#30708B #79308B #8B4B30 #438B30

square

#30708B #79308B #8B4B30 #438B30

split-complementary

#30708B #8B3043 #8B7930

monochromatic

#112730 #204B5E #30708B #4095B8 #6AAFCC

Accessibility & contrast

On white

5.50

#30708B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#30708B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30708B

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30708B	#FFFFFF	#000000	##FFFFFF
##30708B	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626E8C

Deuteranopia (green-blind)

#55658B

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #30708b;
/* rgb */ color: rgb(48, 112, 139);
/* oklch */ color: oklch(51.5% 0.078 228.8);

Tailwind

colors: {
  custom: {
    50: '#7399ad',
    500: '#30708b',
    950: '#000000',
  },
}

SCSS

$custom: #30708b;
$custom-light: #7399ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30708b",
  "rgb": {
    "r": 48,
    "g": 112,
    "b": 139
  },
  "hsl": {
    "h": 197.802,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51538,
    "c": 0.07751,
    "h": 228.8
  },
  "luminance": 0.14081
}

Semantic roles & 50–950 ramp

primary

#30708B

secondary

#B37B64

accent

#7850D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #30708B

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

Preview Lab → · Contrast checker → · Palette generator →