#2290C4#2290C4

#2290C4 is a mid, vivid cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.122 H 235.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2290C4
RGB	rgb(34, 144, 196)
HSL	hsl(199, 70%, 45%)
HSV	hsv(199, 83%, 77%)
CMYK	cmyk(82.7%, 26.5%, 0%, 23.1%)
CIE-LAB	lab(56.36, -11.58, -35.31)
CIE-LCH	lch(56.36, 37.16, 251.85°)
OKLab	oklab(61.84% -0.0693 -0.0998)
OKLCH	oklch(61.84% 0.122 235.2)
XYZ	xyz(20.5927, 24.2695, 55.8130)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290C4 #C45622

analogous

#22C4A7 #2290C4 #223FC4

triadic

#2290C4 #C42290 #90C422

tetradic

#2290C4 #A722C4 #C45622 #3FC422

square

#2290C4 #A722C4 #C45622 #3FC422

split-complementary

#2290C4 #C4223F #C4A722

monochromatic

#10435C #196A90 #2290C4 #45ADDF #79C4E8

Accessibility & contrast

On white

3.59

#2290C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#2290C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290C4

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290C4	#FFFFFF	#000000	##000000
##2290C4	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)

#778FC6

Deuteranopia (green-blind)

#6181C3

Tritanopia (blue-blind)

#009EA2

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2290c4;
/* rgb */ color: rgb(34, 144, 196);
/* oklch */ color: oklch(61.8% 0.122 235.2);

Tailwind

colors: {
  custom: {
    50: '#79b0d6',
    500: '#2290c4',
    950: '#000000',
  },
}

SCSS

$custom: #2290c4;
$custom-light: #79b0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2290c4",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 196
  },
  "hsl": {
    "h": 199.259,
    "s": 70.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61838,
    "c": 0.12151,
    "h": 235.2
  },
  "luminance": 0.24272
}

Semantic roles & 50–950 ramp

primary

#2290C4

secondary

#CF9073

accent

#743BED

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #2290C4

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

Preview Lab → · Contrast checker → · Palette generator →