#2290BD#2290BD

#2290BD is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.115 H 231.3°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2290BD
RGB	rgb(34, 144, 189)
HSL	hsl(197, 70%, 44%)
HSV	hsv(197, 82%, 74%)
CMYK	cmyk(82%, 23.8%, 0%, 25.9%)
CIE-LAB	lab(56.05, -14.07, -31.83)
CIE-LCH	lch(56.05, 34.80, 246.15°)
OKLab	oklab(61.49% -0.0718 -0.0897)
OKLCH	oklch(61.49% 0.115 231.3)
XYZ	xyz(19.8145, 23.9582, 51.7143)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290BD #BD4F22

analogous

#22BD9C #2290BD #2242BD

triadic

#2290BD #BD2290 #90BD22

tetradic

#2290BD #9C22BD #BD4F22 #42BD22

square

#2290BD #9C22BD #BD4F22 #42BD22

split-complementary

#2290BD #BD2242 #BD9C22

monochromatic

#0F4155 #196889 #2290BD #40AFDD #73C5E6

Accessibility & contrast

On white

3.63

#2290BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#2290BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290BD

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290BD	#FFFFFF	#000000	##000000
##2290BD	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBF

Deuteranopia (green-blind)

#6580BC

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2290bd;
/* rgb */ color: rgb(34, 144, 189);
/* oklch */ color: oklch(61.5% 0.115 231.3);

Tailwind

colors: {
  custom: {
    50: '#78b0d1',
    500: '#2290bd',
    950: '#000000',
  },
}

SCSS

$custom: #2290bd;
$custom-light: #78b0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2290bd",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 197.419,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.61488,
    "c": 0.11489,
    "h": 231.3
  },
  "luminance": 0.23961
}

Semantic roles & 50–950 ramp

primary

#2290BD

secondary

#CD896E

accent

#6F3BEC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1014

muted

#7C7F82

Preview Lab

Preview with #2290BD

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

Preview Lab → · Contrast checker → · Palette generator →