#2E81CF#2E81CF

#2E81CF is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.2% C 0.143 H 250.6°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2E81CF
RGB	rgb(46, 129, 207)
HSL	hsl(209, 64%, 50%)
HSV	hsv(209, 78%, 81%)
CMYK	cmyk(77.8%, 37.7%, 0%, 18.8%)
CIE-LAB	lab(52.71, 2.38, -47.27)
CIE-LCH	lch(52.71, 47.33, 272.89°)
OKLab	oklab(59.21% -0.0476 -0.1348)
OKLCH	oklch(59.21% 0.143 250.6)
XYZ	xyz(20.2352, 20.7839, 61.9646)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E81CF #CF7C2E

analogous

#2ECFCC #2E81CF #2E31CF

triadic

#2E81CF #CF2E81 #81CF2E

tetradic

#2E81CF #CC2ECF #CF7C2E #31CF2E

square

#2E81CF #CC2ECF #CF7C2E #31CF2E

split-complementary

#2E81CF #CF2E31 #CFCC2E

monochromatic

#18436B #23629D #2E81CF #5F9FDB #91BDE7

Accessibility & contrast

On white

4.07

#2E81CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#2E81CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E81CF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E81CF	#FFFFFF	#000000	##000000
##2E81CF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4377CD

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2e81cf;
/* rgb */ color: rgb(46, 129, 207);
/* oklch */ color: oklch(59.2% 0.143 250.6);

Tailwind

colors: {
  custom: {
    50: '#7ea5de',
    500: '#2e81cf',
    950: '#000000',
  },
}

SCSS

$custom: #2e81cf;
$custom-light: #7ea5de;
$custom-dark: #000000;

JSON

{
  "hex": "#2e81cf",
  "rgb": {
    "r": 46,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 209.068,
    "s": 63.636,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59208,
    "c": 0.14296,
    "h": 250.6
  },
  "luminance": 0.20786
}

Semantic roles & 50–950 ramp

primary

#2E81CF

secondary

#D1AB88

accent

#9141E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2E81CF

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

Preview Lab → · Contrast checker → · Palette generator →