#2290A8#2290A8

#2290A8 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.099 H 216.6°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#2290A8
RGB	rgb(34, 144, 168)
HSL	hsl(191, 66%, 40%)
HSV	hsv(191, 80%, 66%)
CMYK	cmyk(79.8%, 14.3%, 0%, 34.1%)
CIE-LAB	lab(55.19, -21.33, -21.18)
CIE-LCH	lch(55.19, 30.05, 224.80°)
OKLab	oklab(60.51% -0.0798 -0.0592)
OKLCH	oklch(60.51% 0.099 216.6)
XYZ	xyz(17.6978, 23.1116, 40.5664)
Luminance	0.2311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2290A8 #A83A22

analogous

#22A87D #2290A8 #224DA8

triadic

#2290A8 #A82290 #90A822

tetradic

#2290A8 #7D22A8 #A83A22 #4DA822

square

#2290A8 #7D22A8 #A83A22 #4DA822

split-complementary

#2290A8 #A8224D #A87D22

monochromatic

#0D3942 #186475 #2290A8 #32B8D5 #65CAE0

Accessibility & contrast

On white

3.73

#2290A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#2290A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2290A8

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2290A8	#FFFFFF	#000000	##000000
##2290A8	1.00	3.73	5.62	5.62
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA9

Deuteranopia (green-blind)

#6E7FA8

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2290a8;
/* rgb */ color: rgb(34, 144, 168);
/* oklch */ color: oklch(60.5% 0.099 216.6);

Tailwind

colors: {
  custom: {
    50: '#75b0c2',
    500: '#2290a8',
    950: '#000000',
  },
}

SCSS

$custom: #2290a8;
$custom-light: #75b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2290a8",
  "rgb": {
    "r": 34,
    "g": 144,
    "b": 168
  },
  "hsl": {
    "h": 190.746,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60515,
    "c": 0.09935,
    "h": 216.6
  },
  "luminance": 0.23114
}

Semantic roles & 50–950 ramp

primary

#2290A8

secondary

#C57361

accent

#5D3FE9

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2290A8

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

Preview Lab → · Contrast checker → · Palette generator →