#2B91AE#2B91AE

#2B91AE is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.100 H 221.3°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B91AE
RGB	rgb(43, 145, 174)
HSL	hsl(193, 60%, 43%)
HSV	hsv(193, 75%, 68%)
CMYK	cmyk(75.3%, 16.7%, 0%, 31.8%)
CIE-LAB	lab(55.91, -18.83, -23.49)
CIE-LCH	lch(55.91, 30.10, 231.29°)
OKLab	oklab(61.22% -0.0748 -0.0657)
OKLCH	oklch(61.22% 0.1 221.3)
XYZ	xyz(18.7585, 23.8181, 43.6449)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B91AE #AE482B

analogous

#2BAE89 #2B91AE #2B50AE

triadic

#2B91AE #AE2B91 #91AE2B

tetradic

#2B91AE #892BAE #AE482B #50AE2B

square

#2B91AE #892BAE #AE482B #50AE2B

split-complementary

#2B91AE #AE2B50 #AE892B

monochromatic

#133F4C #1F687D #2B91AE #45B2D1 #76C6DD

Accessibility & contrast

On white

3.64

#2B91AE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#2B91AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91AE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B91AE	#FFFFFF	#000000	##000000
##2B91AE	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)

#808DB0

Deuteranopia (green-blind)

#6E80AE

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2b91ae;
/* rgb */ color: rgb(43, 145, 174);
/* oklch */ color: oklch(61.2% 0.100 221.3);

Tailwind

colors: {
  custom: {
    50: '#78b1c6',
    500: '#2b91ae',
    950: '#000000',
  },
}

SCSS

$custom: #2b91ae;
$custom-light: #78b1c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b91ae",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 174
  },
  "hsl": {
    "h": 193.282,
    "s": 60.369,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6122,
    "c": 0.09959,
    "h": 221.3
  },
  "luminance": 0.2382
}

Semantic roles & 50–950 ramp

primary

#2B91AE

secondary

#C58370

accent

#6844E4

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B91AE

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

Preview Lab → · Contrast checker → · Palette generator →