#308AA4#308AA4

#308AA4 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.092 H 220.9°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#308AA4
RGB	rgb(48, 138, 164)
HSL	hsl(193, 55%, 42%)
HSV	hsv(193, 71%, 64%)
CMYK	cmyk(70.7%, 15.9%, 0%, 35.7%)
CIE-LAB	lab(53.47, -17.72, -21.48)
CIE-LCH	lch(53.47, 27.84, 230.48°)
OKLab	oklab(59.17% -0.0693 -0.06)
OKLCH	oklch(59.17% 0.092 220.9)
XYZ	xyz(17.0055, 21.4837, 38.3653)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308AA4 #A44A30

analogous

#30A484 #308AA4 #3050A4

triadic

#308AA4 #A4308A #8AA430

tetradic

#308AA4 #8430A4 #A44A30 #50A430

square

#308AA4 #8430A4 #A44A30 #50A430

split-complementary

#308AA4 #A43050 #A48430

monochromatic

#143A45 #226275 #308AA4 #48ACC9 #77C2D7

Accessibility & contrast

On white

3.96

#308AA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#308AA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308AA4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308AA4	#FFFFFF	#000000	##000000
##308AA4	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A5

Deuteranopia (green-blind)

#6A7BA4

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #308aa4;
/* rgb */ color: rgb(48, 138, 164);
/* oklch */ color: oklch(59.2% 0.092 220.9);

Tailwind

colors: {
  custom: {
    50: '#78acbf',
    500: '#308aa4',
    950: '#000000',
  },
}

SCSS

$custom: #308aa4;
$custom-light: #78acbf;
$custom-dark: #000000;

JSON

{
  "hex": "#308aa4",
  "rgb": {
    "r": 48,
    "g": 138,
    "b": 164
  },
  "hsl": {
    "h": 193.448,
    "s": 54.717,
    "l": 41.569
  },
  "oklch": {
    "l": 0.59174,
    "c": 0.09165,
    "h": 220.9
  },
  "luminance": 0.21486
}

Semantic roles & 50–950 ramp

primary

#308AA4

secondary

#BF8270

accent

#6B4ADE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308AA4

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

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