#2B91BE#2B91BE

#2B91BE is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.112 H 232.2°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B91BE
RGB	rgb(43, 145, 190)
HSL	hsl(198, 63%, 46%)
HSV	hsv(198, 77%, 75%)
CMYK	cmyk(77.4%, 23.7%, 0%, 25.5%)
CIE-LAB	lab(56.56, -13.36, -31.57)
CIE-LCH	lch(56.56, 34.28, 247.07°)
OKLab	oklab(61.97% -0.0688 -0.0889)
OKLCH	oklch(61.97% 0.112 232.2)
XYZ	xyz(20.4122, 24.4796, 52.3544)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B91BE #BE582B

analogous

#2BBEA1 #2B91BE #2B48BE

triadic

#2B91BE #BE2B91 #91BE2B

tetradic

#2B91BE #A12BBE #BE582B #48BE2B

square

#2B91BE #A12BBE #BE582B #48BE2B

split-complementary

#2B91BE #BE2B48 #BEA12B

monochromatic

#14455A #206B8C #2B91BE #4FADD7 #81C5E2

Accessibility & contrast

On white

3.56

#2B91BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#2B91BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91BE

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B91BE	#FFFFFF	#000000	##000000
##2B91BE	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FC0

Deuteranopia (green-blind)

#6782BD

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2b91be;
/* rgb */ color: rgb(43, 145, 190);
/* oklch */ color: oklch(62.0% 0.112 232.2);

Tailwind

colors: {
  custom: {
    50: '#7bb1d1',
    500: '#2b91be',
    950: '#000000',
  },
}

SCSS

$custom: #2b91be;
$custom-light: #7bb1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b91be",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 190
  },
  "hsl": {
    "h": 198.367,
    "s": 63.09,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61966,
    "c": 0.11245,
    "h": 232.2
  },
  "luminance": 0.24482
}

Semantic roles & 50–950 ramp

primary

#2B91BE

secondary

#CB937A

accent

#7442E6

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2B91BE

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

Preview Lab → · Contrast checker → · Palette generator →