#2281BC#2281BC

#2281BC is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 57.8% C 0.124 H 241.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2281BC
RGB	rgb(34, 129, 188)
HSL	hsl(203, 69%, 44%)
HSV	hsv(203, 82%, 74%)
CMYK	cmyk(81.9%, 31.4%, 0%, 26.3%)
CIE-LAB	lab(51.46, -5.88, -38.44)
CIE-LCH	lch(51.46, 38.88, 261.30°)
OKLab	oklab(57.83% -0.0584 -0.1091)
OKLCH	oklch(57.83% 0.124 241.8)
XYZ	xyz(17.5835, 19.6692, 50.4370)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2281BC #BC5D22

analogous

#22BCAA #2281BC #2234BC

triadic

#2281BC #BC2281 #81BC22

tetradic

#2281BC #AA22BC #BC5D22 #34BC22

square

#2281BC #AA22BC #BC5D22 #34BC22

split-complementary

#2281BC #BC2234 #BCAA22

monochromatic

#0F3A54 #195D88 #2281BC #3FA0DC #73BAE6

Accessibility & contrast

On white

4.26

#2281BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#2281BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2281BC

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2281BC	#FFFFFF	#000000	##000000
##2281BC	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5074BB

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2281bc;
/* rgb */ color: rgb(34, 129, 188);
/* oklch */ color: oklch(57.8% 0.124 241.8);

Tailwind

colors: {
  custom: {
    50: '#77a5d0',
    500: '#2281bc',
    950: '#000000',
  },
}

SCSS

$custom: #2281bc;
$custom-light: #77a5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2281bc",
  "rgb": {
    "r": 34,
    "g": 129,
    "b": 188
  },
  "hsl": {
    "h": 202.987,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57826,
    "c": 0.12373,
    "h": 241.8
  },
  "luminance": 0.19671
}

Semantic roles & 50–950 ramp

primary

#2281BC

secondary

#CD926D

accent

#7F3CEC

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2281BC

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

Preview Lab → · Contrast checker → · Palette generator →