#308EA8#308EA8

#308EA8 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.3% C 0.094 H 220.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#308EA8
RGB	rgb(48, 142, 168)
HSL	hsl(193, 56%, 42%)
HSV	hsv(193, 71%, 66%)
CMYK	cmyk(71.4%, 15.5%, 0%, 34.1%)
CIE-LAB	lab(54.87, -18.55, -21.64)
CIE-LCH	lch(54.87, 28.51, 229.40°)
OKLab	oklab(60.34% -0.0718 -0.0604)
OKLCH	oklch(60.34% 0.094 220.1)
XYZ	xyz(17.9569, 22.7995, 40.4926)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308EA8 #A84A30

analogous

#30A886 #308EA8 #3052A8

triadic

#308EA8 #A8308E #8EA830

tetradic

#308EA8 #8630A8 #A84A30 #52A830

square

#308EA8 #8630A8 #A84A30 #52A830

split-complementary

#308EA8 #A83052 #A88630

monochromatic

#153E49 #226678 #308EA8 #4AAFCB #7AC4D9

Accessibility & contrast

On white

3.78

#308EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#308EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EA8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308EA8	#FFFFFF	#000000	##000000
##308EA8	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA9

Deuteranopia (green-blind)

#6D7EA8

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #308ea8;
/* rgb */ color: rgb(48, 142, 168);
/* oklch */ color: oklch(60.3% 0.094 220.1);

Tailwind

colors: {
  custom: {
    50: '#79afc2',
    500: '#308ea8',
    950: '#000000',
  },
}

SCSS

$custom: #308ea8;
$custom-light: #79afc2;
$custom-dark: #000000;

JSON

{
  "hex": "#308ea8",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 168
  },
  "hsl": {
    "h": 193,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.60341,
    "c": 0.09388,
    "h": 220.1
  },
  "luminance": 0.22802
}

Semantic roles & 50–950 ramp

primary

#308EA8

secondary

#C18473

accent

#6949DF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308EA8

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

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