#308BAF#308BAF

#308BAF is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.9% C 0.100 H 228.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#308BAF
RGB	rgb(48, 139, 175)
HSL	hsl(197, 57%, 44%)
HSV	hsv(197, 73%, 69%)
CMYK	cmyk(72.6%, 20.6%, 0%, 31.4%)
CIE-LAB	lab(54.22, -14.57, -26.64)
CIE-LCH	lch(54.22, 30.37, 241.32°)
OKLab	oklab(59.92% -0.0661 -0.0747)
OKLCH	oklch(59.92% 0.1 228.5)
XYZ	xyz(18.1863, 22.1867, 43.8731)
Luminance	0.2219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308BAF #AF5430

analogous

#30AF93 #308BAF #304BAF

triadic

#308BAF #AF308B #8BAF30

tetradic

#308BAF #9330AF #AF5430 #4BAF30

square

#308BAF #9330AF #AF5430 #4BAF30

split-complementary

#308BAF #AF304B #AF9330

monochromatic

#163F4F #23657F #308BAF #4EAACE #7EC1DC

Accessibility & contrast

On white

3.86

#308BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#308BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308BAF

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308BAF	#FFFFFF	#000000	##000000
##308BAF	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7889B1

Deuteranopia (green-blind)

#677CAF

Tritanopia (blue-blind)

#009597

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #308baf;
/* rgb */ color: rgb(48, 139, 175);
/* oklch */ color: oklch(59.9% 0.100 228.5);

Tailwind

colors: {
  custom: {
    50: '#79adc7',
    500: '#308baf',
    950: '#000000',
  },
}

SCSS

$custom: #308baf;
$custom-light: #79adc7;
$custom-dark: #000000;

JSON

{
  "hex": "#308baf",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 175
  },
  "hsl": {
    "h": 197.008,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59921,
    "c": 0.09975,
    "h": 228.5
  },
  "luminance": 0.22189
}

Semantic roles & 50–950 ramp

primary

#308BAF

secondary

#C48D76

accent

#7348E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #308BAF

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

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