#2C91AB#2C91AB

#2C91AB is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.1% C 0.097 H 219.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2C91AB
RGB	rgb(44, 145, 171)
HSL	hsl(192, 59%, 42%)
HSV	hsv(192, 74%, 67%)
CMYK	cmyk(74.3%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(55.81, -19.70, -21.92)
CIE-LCH	lch(55.81, 29.47, 228.05°)
OKLab	oklab(61.11% -0.0756 -0.0612)
OKLCH	oklch(61.11% 0.097 219)
XYZ	xyz(18.5117, 23.7244, 42.1238)
Luminance	0.2373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C91AB #AB462C

analogous

#2CAB85 #2C91AB #2C52AB

triadic

#2C91AB #AB2C91 #91AB2C

tetradic

#2C91AB #852CAB #AB462C #52AB2C

square

#2C91AB #852CAB #AB462C #52AB2C

split-complementary

#2C91AB #AB2C52 #AB852C

monochromatic

#133E4A #1F687A #2C91AB #45B3CF #76C7DC

Accessibility & contrast

On white

3.66

#2C91AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#2C91AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C91AB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C91AB	#FFFFFF	#000000	##000000
##2C91AB	1.00	3.66	5.75	5.75
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAC

Deuteranopia (green-blind)

#6F80AB

Tritanopia (blue-blind)

#009A99

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2c91ab;
/* rgb */ color: rgb(44, 145, 171);
/* oklch */ color: oklch(61.1% 0.097 219.0);

Tailwind

colors: {
  custom: {
    50: '#78b1c4',
    500: '#2c91ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c91ab;
$custom-light: #78b1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c91ab",
  "rgb": {
    "r": 44,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 192.283,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.61112,
    "c": 0.09729,
    "h": 219
  },
  "luminance": 0.23727
}

Semantic roles & 50–950 ramp

primary

#2C91AB

secondary

#C3816F

accent

#6646E2

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2C91AB

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

Preview Lab → · Contrast checker → · Palette generator →