#3291AB#3291AB

#3291AB is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.3% C 0.095 H 219.8°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3291AB
RGB	rgb(50, 145, 171)
HSL	hsl(193, 55%, 43%)
HSV	hsv(193, 71%, 67%)
CMYK	cmyk(70.8%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(55.95, -18.88, -21.69)
CIE-LCH	lch(55.95, 28.76, 228.95°)
OKLab	oklab(61.27% -0.0727 -0.0605)
OKLCH	oklch(61.27% 0.095 219.8)
XYZ	xyz(18.7884, 23.8670, 42.1368)
Luminance	0.2387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3291AB #AB4C32

analogous

#32AB88 #3291AB #3254AB

triadic

#3291AB #AB3291 #91AB32

tetradic

#3291AB #8832AB #AB4C32 #54AB32

square

#3291AB #8832AB #AB4C32 #54AB32

split-complementary

#3291AB #AB3254 #AB8832

monochromatic

#16414C #24697C #3291AB #4FB1CB #7EC6D9

Accessibility & contrast

On white

3.64

#3291AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#3291AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291AB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3291AB	#FFFFFF	#000000	##000000
##3291AB	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	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: #3291ab;
/* rgb */ color: rgb(50, 145, 171);
/* oklch */ color: oklch(61.3% 0.095 219.8);

Tailwind

colors: {
  custom: {
    50: '#7ab1c4',
    500: '#3291ab',
    950: '#000000',
  },
}

SCSS

$custom: #3291ab;
$custom-light: #7ab1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3291ab",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 192.893,
    "s": 54.751,
    "l": 43.333
  },
  "oklch": {
    "l": 0.61268,
    "c": 0.09464,
    "h": 219.8
  },
  "luminance": 0.23869
}

Semantic roles & 50–950 ramp

primary

#3291AB

secondary

#C28777

accent

#6A4ADE

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #3291AB

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

Preview Lab → · Contrast checker → · Palette generator →