#2E83CB#2E83CB

#2E83CB is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.136 H 248.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2E83CB
RGB	rgb(46, 131, 203)
HSL	hsl(208, 63%, 49%)
HSV	hsv(208, 77%, 80%)
CMYK	cmyk(77.3%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(53.08, -0.29, -44.41)
CIE-LCH	lch(53.08, 44.41, 269.63°)
OKLab	oklab(59.43% -0.0504 -0.1264)
OKLCH	oklch(59.43% 0.136 248.3)
XYZ	xyz(20.0184, 21.1229, 59.5104)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E83CB #CB762E

analogous

#2ECBC5 #2E83CB #2E35CB

triadic

#2E83CB #CB2E83 #83CB2E

tetradic

#2E83CB #C52ECB #CB762E #35CB2E

square

#2E83CB #C52ECB #CB762E #35CB2E

split-complementary

#2E83CB #CB2E35 #CBC52E

monochromatic

#174367 #236399 #2E83CB #5CA0DA #8EBDE5

Accessibility & contrast

On white

4.02

#2E83CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2E83CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E83CB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E83CB	#FFFFFF	#000000	##000000
##2E83CB	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6187CE

Deuteranopia (green-blind)

#4A78CA

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2e83cb;
/* rgb */ color: rgb(46, 131, 203);
/* oklch */ color: oklch(59.4% 0.136 248.3);

Tailwind

colors: {
  custom: {
    50: '#7da6db',
    500: '#2e83cb',
    950: '#000000',
  },
}

SCSS

$custom: #2e83cb;
$custom-light: #7da6db;
$custom-dark: #000000;

JSON

{
  "hex": "#2e83cb",
  "rgb": {
    "r": 46,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 207.516,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59431,
    "c": 0.13609,
    "h": 248.3
  },
  "luminance": 0.21125
}

Semantic roles & 50–950 ramp

primary

#2E83CB

secondary

#D0A785

accent

#8D42E6

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2E83CB

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

Preview Lab → · Contrast checker → · Palette generator →