#2E81CB#2E81CB

#2E81CB is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.0% C 0.138 H 249.4°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2E81CB
RGB	rgb(46, 129, 203)
HSL	hsl(208, 63%, 49%)
HSV	hsv(208, 77%, 80%)
CMYK	cmyk(77.3%, 36.5%, 0%, 20.4%)
CIE-LAB	lab(52.50, 0.91, -45.34)
CIE-LCH	lch(52.50, 45.35, 271.15°)
OKLab	oklab(58.97% -0.0486 -0.1292)
OKLCH	oklch(58.97% 0.138 249.4)
XYZ	xyz(19.7524, 20.5908, 59.4217)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E81CB #CB782E

analogous

#2ECBC7 #2E81CB #2E33CB

triadic

#2E81CB #CB2E81 #81CB2E

tetradic

#2E81CB #C72ECB #CB782E #33CB2E

square

#2E81CB #C72ECB #CB782E #33CB2E

split-complementary

#2E81CB #CB2E33 #CBC72E

monochromatic

#174267 #236199 #2E81CB #5C9FDA #8EBCE5

Accessibility & contrast

On white

4.10

#2E81CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#2E81CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E81CB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E81CB	#FFFFFF	#000000	##000000
##2E81CB	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E85CE

Deuteranopia (green-blind)

#4777CA

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2e81cb;
/* rgb */ color: rgb(46, 129, 203);
/* oklch */ color: oklch(59.0% 0.138 249.4);

Tailwind

colors: {
  custom: {
    50: '#7da5db',
    500: '#2e81cb',
    950: '#000000',
  },
}

SCSS

$custom: #2e81cb;
$custom-light: #7da5db;
$custom-dark: #000000;

JSON

{
  "hex": "#2e81cb",
  "rgb": {
    "r": 46,
    "g": 129,
    "b": 203
  },
  "hsl": {
    "h": 208.28,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58971,
    "c": 0.13801,
    "h": 249.4
  },
  "luminance": 0.20593
}

Semantic roles & 50–950 ramp

primary

#2E81CB

secondary

#D0A885

accent

#8F42E6

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2E81CB

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

Preview Lab → · Contrast checker → · Palette generator →