#2290B1#2290B1

#2290B1 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.9% C 0.105 H 223.5°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2290B1
RGB	rgb(34, 144, 177)
HSL	hsl(194, 68%, 41%)
HSV	hsv(194, 81%, 69%)
CMYK	cmyk(80.8%, 18.6%, 0%, 30.6%)
CIE-LAB	lab(55.54, -18.26, -25.78)
CIE-LCH	lch(55.54, 31.59, 234.68°)
OKLab	oklab(60.92% -0.0762 -0.0723)
OKLCH	oklch(60.92% 0.105 223.5)
XYZ	xyz(18.5654, 23.4586, 45.1359)
Luminance	0.2346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290B1 #B14322

analogous

#22B18B #2290B1 #2249B1

triadic

#2290B1 #B12290 #90B122

tetradic

#2290B1 #8B22B1 #B14322 #49B122

square

#2290B1 #8B22B1 #B14322 #49B122

split-complementary

#2290B1 #B12249 #B18B22

monochromatic

#0E3C4A #18667E #2290B1 #38B3D9 #6BC7E3

Accessibility & contrast

On white

3.69

#2290B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#2290B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290B1

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290B1	#FFFFFF	#000000	##000000
##2290B1	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB3

Deuteranopia (green-blind)

#6B7FB1

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2290b1;
/* rgb */ color: rgb(34, 144, 177);
/* oklch */ color: oklch(60.9% 0.105 223.5);

Tailwind

colors: {
  custom: {
    50: '#76b0c8',
    500: '#2290b1',
    950: '#000000',
  },
}

SCSS

$custom: #2290b1;
$custom-light: #76b0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2290b1",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 177
  },
  "hsl": {
    "h": 193.846,
    "s": 67.773,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60917,
    "c": 0.10506,
    "h": 223.5
  },
  "luminance": 0.23461
}

Semantic roles & 50–950 ramp

primary

#2290B1

secondary

#C97D66

accent

#653DEB

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2290B1

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

Preview Lab → · Contrast checker → · Palette generator →