#3091AB#3091AB

#3091AB is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.096 H 219.5°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3091AB
RGB	rgb(48, 145, 171)
HSL	hsl(193, 56%, 43%)
HSV	hsv(193, 72%, 67%)
CMYK	cmyk(71.9%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(55.90, -19.17, -21.77)
CIE-LCH	lch(55.90, 29.00, 228.63°)
OKLab	oklab(61.21% -0.0737 -0.0608)
OKLCH	oklch(61.21% 0.096 219.5)
XYZ	xyz(18.6920, 23.8173, 42.1323)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091AB #AB4A30

analogous

#30AB87 #3091AB #3053AB

triadic

#3091AB #AB3091 #91AB30

tetradic

#3091AB #8730AB #AB4A30 #53AB30

square

#3091AB #8730AB #AB4A30 #53AB30

split-complementary

#3091AB #AB3053 #AB8730

monochromatic

#15404B #23687B #3091AB #4CB1CD #7BC6DA

Accessibility & contrast

On white

3.64

#3091AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#3091AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091AB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091AB	#FFFFFF	#000000	##000000
##3091AB	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAC

Deuteranopia (green-blind)

#7081AB

Tritanopia (blue-blind)

#009A99

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3091ab;
/* rgb */ color: rgb(48, 145, 171);
/* oklch */ color: oklch(61.2% 0.096 219.5);

Tailwind

colors: {
  custom: {
    50: '#79b1c4',
    500: '#3091ab',
    950: '#000000',
  },
}

SCSS

$custom: #3091ab;
$custom-light: #79b1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3091ab",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 192.683,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.61214,
    "c": 0.09555,
    "h": 219.5
  },
  "luminance": 0.23819
}

Semantic roles & 50–950 ramp

primary

#3091AB

secondary

#C38574

accent

#6848DF

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3091AB

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

Preview Lab → · Contrast checker → · Palette generator →