#308CA4#308CA4

#308CA4 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.7% C 0.092 H 218.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#308CA4
RGB	rgb(48, 140, 164)
HSL	hsl(192, 55%, 42%)
HSV	hsv(192, 71%, 64%)
CMYK	cmyk(70.7%, 14.6%, 0%, 35.7%)
CIE-LAB	lab(54.09, -18.79, -20.53)
CIE-LCH	lch(54.09, 27.83, 227.53°)
OKLab	oklab(59.67% -0.0714 -0.0573)
OKLCH	oklch(59.67% 0.092 218.7)
XYZ	xyz(17.2951, 22.0629, 38.4618)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308CA4 #A44830

analogous

#30A482 #308CA4 #3052A4

triadic

#308CA4 #A4308C #8CA430

tetradic

#308CA4 #8230A4 #A44830 #52A430

square

#308CA4 #8230A4 #A44830 #52A430

split-complementary

#308CA4 #A43052 #A48230

monochromatic

#143B45 #226475 #308CA4 #48AFC9 #77C3D7

Accessibility & contrast

On white

3.88

#308CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#308CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308CA4

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308CA4	#FFFFFF	#000000	##000000
##308CA4	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A5

Deuteranopia (green-blind)

#6D7CA4

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #308ca4;
/* rgb */ color: rgb(48, 140, 164);
/* oklch */ color: oklch(59.7% 0.092 218.7);

Tailwind

colors: {
  custom: {
    50: '#78adbf',
    500: '#308ca4',
    950: '#000000',
  },
}

SCSS

$custom: #308ca4;
$custom-light: #78adbf;
$custom-dark: #000000;

JSON

{
  "hex": "#308ca4",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 164
  },
  "hsl": {
    "h": 192.414,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.59671,
    "c": 0.09151,
    "h": 218.7
  },
  "luminance": 0.22065
}

Semantic roles & 50–950 ramp

primary

#308CA4

secondary

#BF8170

accent

#684ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308CA4

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

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