#2291C4#2291C4

#2291C4 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.121 H 234.5°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#2291C4
RGB	rgb(34, 145, 196)
HSL	hsl(199, 70%, 45%)
HSV	hsv(199, 83%, 77%)
CMYK	cmyk(82.7%, 26%, 0%, 23.1%)
CIE-LAB	lab(56.66, -12.14, -34.84)
CIE-LCH	lch(56.66, 36.89, 250.79°)
OKLab	oklab(62.08% -0.0702 -0.0984)
OKLCH	oklch(62.08% 0.121 234.5)
XYZ	xyz(20.7449, 24.5738, 55.8637)
Luminance	0.2458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2291C4 #C45522

analogous

#22C4A6 #2291C4 #2240C4

triadic

#2291C4 #C42291 #91C422

tetradic

#2291C4 #A622C4 #C45522 #40C422

square

#2291C4 #A622C4 #C45522 #40C422

split-complementary

#2291C4 #C42240 #C4A622

monochromatic

#10445C #196A90 #2291C4 #45AEDF #79C5E8

Accessibility & contrast

On white

3.55

#2291C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#2291C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2291C4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2291C4	#FFFFFF	#000000	##000000
##2291C4	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7890C6

Deuteranopia (green-blind)

#6381C3

Tritanopia (blue-blind)

#009EA2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2291c4;
/* rgb */ color: rgb(34, 145, 196);
/* oklch */ color: oklch(62.1% 0.121 234.5);

Tailwind

colors: {
  custom: {
    50: '#79b1d6',
    500: '#2291c4',
    950: '#000000',
  },
}

SCSS

$custom: #2291c4;
$custom-light: #79b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2291c4",
  "rgb": {
    "r": 34,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 198.889,
    "s": 70.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.62078,
    "c": 0.12091,
    "h": 234.5
  },
  "luminance": 0.24576
}

Semantic roles & 50–950 ramp

primary

#2291C4

secondary

#CF9073

accent

#733BED

background

#F8FAFD

surface

#EFF5FA

border

#CACFD3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #2291C4

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

Preview Lab → · Contrast checker → · Palette generator →