#2E81C9#2E81C9

#2E81C9 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.136 H 248.7°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2E81C9
RGB	rgb(46, 129, 201)
HSL	hsl(208, 63%, 48%)
HSV	hsv(208, 77%, 79%)
CMYK	cmyk(77.1%, 35.8%, 0%, 21.2%)
CIE-LAB	lab(52.39, 0.17, -44.37)
CIE-LCH	lch(52.39, 44.37, 270.23°)
OKLab	oklab(58.86% -0.0491 -0.1263)
OKLCH	oklch(58.86% 0.136 248.7)
XYZ	xyz(19.5156, 20.4961, 58.1746)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E81C9 #C9762E

analogous

#2EC9C3 #2E81C9 #2E33C9

triadic

#2E81C9 #C92E81 #81C92E

tetradic

#2E81C9 #C32EC9 #C9762E #33C92E

square

#2E81C9 #C32EC9 #C9762E #33C92E

split-complementary

#2E81C9 #C92E33 #C9C32E

monochromatic

#174165 #236197 #2E81C9 #5B9FD9 #8DBCE5

Accessibility & contrast

On white

4.12

#2E81C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#2E81C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E81C9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E81C9	#FFFFFF	#000000	##000000
##2E81C9	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F85CC

Deuteranopia (green-blind)

#4977C8

Tritanopia (blue-blind)

#00929B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2e81c9;
/* rgb */ color: rgb(46, 129, 201);
/* oklch */ color: oklch(58.9% 0.136 248.7);

Tailwind

colors: {
  custom: {
    50: '#7da5da',
    500: '#2e81c9',
    950: '#000000',
  },
}

SCSS

$custom: #2e81c9;
$custom-light: #7da5da;
$custom-dark: #000000;

JSON

{
  "hex": "#2e81c9",
  "rgb": {
    "r": 46,
    "g": 129,
    "b": 201
  },
  "hsl": {
    "h": 207.871,
    "s": 62.753,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58855,
    "c": 0.13555,
    "h": 248.7
  },
  "luminance": 0.20498
}

Semantic roles & 50–950 ramp

primary

#2E81C9

secondary

#CFA784

accent

#8E42E6

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2E81C9

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

Preview Lab → · Contrast checker → · Palette generator →