#2291BD#2291BD

#2291BD is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.7% C 0.114 H 230.5°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2291BD
RGB	rgb(34, 145, 189)
HSL	hsl(197, 70%, 44%)
HSV	hsv(197, 82%, 74%)
CMYK	cmyk(82%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(56.35, -14.62, -31.35)
CIE-LCH	lch(56.35, 34.60, 245.00°)
OKLab	oklab(61.73% -0.0727 -0.0883)
OKLCH	oklch(61.73% 0.114 230.5)
XYZ	xyz(19.9666, 24.2625, 51.7650)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2291BD #BD4E22

analogous

#22BD9B #2291BD #2243BD

triadic

#2291BD #BD2291 #91BD22

tetradic

#2291BD #9B22BD #BD4E22 #43BD22

square

#2291BD #9B22BD #BD4E22 #43BD22

split-complementary

#2291BD #BD2243 #BD9B22

monochromatic

#0F4155 #196989 #2291BD #40B0DD #73C5E6

Accessibility & contrast

On white

3.59

#2291BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#2291BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2291BD

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2291BD	#FFFFFF	#000000	##000000
##2291BD	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBF

Deuteranopia (green-blind)

#6681BC

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2291bd;
/* rgb */ color: rgb(34, 145, 189);
/* oklch */ color: oklch(61.7% 0.114 230.5);

Tailwind

colors: {
  custom: {
    50: '#78b1d1',
    500: '#2291bd',
    950: '#000000',
  },
}

SCSS

$custom: #2291bd;
$custom-light: #78b1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2291bd",
  "rgb": {
    "r": 34,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 197.032,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6173,
    "c": 0.11439,
    "h": 230.5
  },
  "luminance": 0.24265
}

Semantic roles & 50–950 ramp

primary

#2291BD

secondary

#CD896E

accent

#6E3BEC

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2291BD

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

Preview Lab → · Contrast checker → · Palette generator →