#2290D3#2290D3

#2290D3 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.137 H 242.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#2290D3
RGB	rgb(34, 144, 211)
HSL	hsl(203, 72%, 48%)
HSV	hsv(203, 84%, 83%)
CMYK	cmyk(83.9%, 31.8%, 0%, 17.3%)
CIE-LAB	lab(57.06, -6.14, -42.66)
CIE-LCH	lch(57.06, 43.10, 261.80°)
OKLab	oklab(62.63% -0.0645 -0.1212)
OKLCH	oklch(62.63% 0.137 242)
XYZ	xyz(22.3862, 24.9869, 65.2585)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290D3 #D36522

analogous

#22D3BD #2290D3 #2237D3

triadic

#2290D3 #D32290 #90D322

tetradic

#2290D3 #BD22D3 #D36522 #37D322

square

#2290D3 #BD22D3 #D36522 #37D322

split-complementary

#2290D3 #D32237 #D3BD22

monochromatic

#11486A #1A6C9E #2290D3 #4FABE3 #84C4EB

Accessibility & contrast

On white

3.50

#2290D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#2290D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290D3

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290D3	#FFFFFF	#000000	##000000
##2290D3	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D6

Deuteranopia (green-blind)

#5882D2

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #2290d3;
/* rgb */ color: rgb(34, 144, 211);
/* oklch */ color: oklch(62.6% 0.137 242.0);

Tailwind

colors: {
  custom: {
    50: '#7cb0e1',
    500: '#2290d3',
    950: '#000000',
  },
}

SCSS

$custom: #2290d3;
$custom-light: #7cb0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2290d3",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 211
  },
  "hsl": {
    "h": 202.712,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6263,
    "c": 0.13729,
    "h": 242
  },
  "luminance": 0.2499
}

Semantic roles & 50–950 ramp

primary

#2290D3

secondary

#D49E7D

accent

#7E39EF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B1015

muted

#7C7F83

Preview Lab

Preview with #2290D3

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

Preview Lab → · Contrast checker → · Palette generator →