#2283BC#2283BC

#2283BC is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.122 H 240.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#2283BC
RGB	rgb(34, 131, 188)
HSL	hsl(202, 69%, 44%)
HSV	hsv(202, 82%, 74%)
CMYK	cmyk(81.9%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(52.06, -7.05, -37.49)
CIE-LCH	lch(52.06, 38.14, 259.35°)
OKLab	oklab(58.3% -0.0602 -0.1063)
OKLCH	oklch(58.3% 0.122 240.5)
XYZ	xyz(17.8495, 20.2013, 50.5257)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2283BC #BC5B22

analogous

#22BCA8 #2283BC #2236BC

triadic

#2283BC #BC2283 #83BC22

tetradic

#2283BC #A822BC #BC5B22 #36BC22

square

#2283BC #A822BC #BC5B22 #36BC22

split-complementary

#2283BC #BC2236 #BCA822

monochromatic

#0F3B54 #195F88 #2283BC #3FA2DC #73BBE6

Accessibility & contrast

On white

4.17

#2283BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#2283BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2283BC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2283BC	#FFFFFF	#000000	##000000
##2283BC	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BF

Deuteranopia (green-blind)

#5376BB

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2283bc;
/* rgb */ color: rgb(34, 131, 188);
/* oklch */ color: oklch(58.3% 0.122 240.5);

Tailwind

colors: {
  custom: {
    50: '#77a6d0',
    500: '#2283bc',
    950: '#000000',
  },
}

SCSS

$custom: #2283bc;
$custom-light: #77a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2283bc",
  "rgb": {
    "r": 34,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 202.208,
    "s": 69.369,
    "l": 43.529
  },
  "oklch": {
    "l": 0.58303,
    "c": 0.12215,
    "h": 240.5
  },
  "luminance": 0.20204
}

Semantic roles & 50–950 ramp

primary

#2283BC

secondary

#CD916D

accent

#7D3CEC

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2283BC

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

Preview Lab → · Contrast checker → · Palette generator →