#2290BC#2290BC

#2290BC is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.114 H 230.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#2290BC
RGB	rgb(34, 144, 188)
HSL	hsl(197, 69%, 44%)
HSV	hsv(197, 82%, 74%)
CMYK	cmyk(81.9%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.00, -14.42, -31.33)
CIE-LCH	lch(56.00, 34.49, 245.28°)
OKLab	oklab(61.44% -0.0721 -0.0883)
OKLCH	oklch(61.44% 0.114 230.7)
XYZ	xyz(19.7063, 23.9150, 51.1446)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290BC #BC4E22

analogous

#22BC9B #2290BC #2243BC

triadic

#2290BC #BC2290 #90BC22

tetradic

#2290BC #9B22BC #BC4E22 #43BC22

square

#2290BC #9B22BC #BC4E22 #43BC22

split-complementary

#2290BC #BC2243 #BC9B22

monochromatic

#0F4154 #196888 #2290BC #3FAFDC #73C5E6

Accessibility & contrast

On white

3.63

#2290BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#2290BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290BC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290BC	#FFFFFF	#000000	##000000
##2290BC	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBE

Deuteranopia (green-blind)

#6580BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2290bc;
/* rgb */ color: rgb(34, 144, 188);
/* oklch */ color: oklch(61.4% 0.114 230.7);

Tailwind

colors: {
  custom: {
    50: '#78b0d0',
    500: '#2290bc',
    950: '#000000',
  },
}

SCSS

$custom: #2290bc;
$custom-light: #78b0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2290bc",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 197.143,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.61439,
    "c": 0.11398,
    "h": 230.7
  },
  "luminance": 0.23917
}

Semantic roles & 50–950 ramp

primary

#2290BC

secondary

#CD886D

accent

#6E3CEC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2290BC

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

Preview Lab → · Contrast checker → · Palette generator →