#2287A3#2287A3

#2287A3 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.0% C 0.097 H 221.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#2287A3
RGB	rgb(34, 135, 163)
HSL	hsl(193, 65%, 39%)
HSV	hsv(193, 79%, 64%)
CMYK	cmyk(79.1%, 17.2%, 0%, 36.1%)
CIE-LAB	lab(52.19, -18.22, -22.91)
CIE-LCH	lch(52.19, 29.27, 231.50°)
OKLab	oklab(58.04% -0.073 -0.0641)
OKLCH	oklch(58.04% 0.097 221.3)
XYZ	xyz(15.9317, 20.3104, 37.7239)
Luminance	0.2031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2287A3 #A33E22

analogous

#22A37E #2287A3 #2246A3

triadic

#2287A3 #A32287 #87A322

tetradic

#2287A3 #7E22A3 #A33E22 #46A322

square

#2287A3 #7E22A3 #A33E22 #46A322

split-complementary

#2287A3 #A32246 #A37E22

monochromatic

#0D333E #175D70 #2287A3 #2FB0D4 #61C3DE

Accessibility & contrast

On white

4.15

#2287A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#2287A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2287A3

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2287A3	#FFFFFF	#000000	##000000
##2287A3	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7683A4

Deuteranopia (green-blind)

#6577A3

Tritanopia (blue-blind)

#009090

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2287a3;
/* rgb */ color: rgb(34, 135, 163);
/* oklch */ color: oklch(58.0% 0.097 221.3);

Tailwind

colors: {
  custom: {
    50: '#73aabe',
    500: '#2287a3',
    950: '#000000',
  },
}

SCSS

$custom: #2287a3;
$custom-light: #73aabe;
$custom-dark: #000000;

JSON

{
  "hex": "#2287a3",
  "rgb": {
    "r": 34,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 193.023,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58036,
    "c": 0.09714,
    "h": 221.3
  },
  "luminance": 0.20312
}

Semantic roles & 50–950 ramp

primary

#2287A3

secondary

#C3745E

accent

#643FE8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #2287A3

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

Preview Lab → · Contrast checker → · Palette generator →