#2283A8#2283A8

#2283A8 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.3% C 0.102 H 229.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#2283A8
RGB	rgb(34, 131, 168)
HSL	hsl(197, 66%, 40%)
HSV	hsv(197, 80%, 66%)
CMYK	cmyk(79.8%, 22%, 0%, 34.1%)
CIE-LAB	lab(51.15, -14.28, -27.40)
CIE-LCH	lch(51.15, 30.90, 242.48°)
OKLab	oklab(57.27% -0.0671 -0.0771)
OKLCH	oklch(57.27% 0.102 229)
XYZ	xyz(15.8410, 19.3979, 39.9475)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2283A8 #A84722

analogous

#22A88A #2283A8 #2240A8

triadic

#2283A8 #A82283 #83A822

tetradic

#2283A8 #8A22A8 #A84722 #40A822

square

#2283A8 #8A22A8 #A84722 #40A822

split-complementary

#2283A8 #A82240 #A88A22

monochromatic

#0D3442 #185B75 #2283A8 #32A8D5 #65BEE0

Accessibility & contrast

On white

4.30

#2283A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#2283A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2283A8

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2283A8	#FFFFFF	#000000	##000000
##2283A8	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7081AA

Deuteranopia (green-blind)

#5E74A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2283a8;
/* rgb */ color: rgb(34, 131, 168);
/* oklch */ color: oklch(57.3% 0.102 229.0);

Tailwind

colors: {
  custom: {
    50: '#73a7c2',
    500: '#2283a8',
    950: '#000000',
  },
}

SCSS

$custom: #2283a8;
$custom-light: #73a7c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2283a8",
  "rgb": {
    "r": 34,
    "g": 131,
    "b": 168
  },
  "hsl": {
    "h": 196.567,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57274,
    "c": 0.10218,
    "h": 229
  },
  "luminance": 0.194
}

Semantic roles & 50–950 ramp

primary

#2283A8

secondary

#C57C61

accent

#6E3FE9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2283A8

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

Preview Lab → · Contrast checker → · Palette generator →