#2CB3EE#2CB3EE

#2CB3EE is a light, vivid cyan. Relative luminance 0.389; OKLCH L 72.3% C 0.139 H 233.2°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#2CB3EE
RGB	rgb(44, 179, 238)
HSL	hsl(198, 85%, 55%)
HSV	hsv(198, 82%, 93%)
CMYK	cmyk(81.5%, 24.8%, 0%, 6.7%)
CIE-LAB	lab(68.71, -15.19, -39.30)
CIE-LCH	lch(68.71, 42.13, 248.87°)
OKLab	oklab(72.34% -0.0831 -0.1109)
OKLCH	oklch(72.34% 0.139 233.2)
XYZ	xyz(32.5851, 38.9446, 86.6720)
Luminance	0.3895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2CB3EE #EE672C

analogous

#2CEEC8 #2CB3EE #2C52EE

triadic

#2CB3EE #EE2CB3 #B3EE2C

tetradic

#2CB3EE #C82CEE #EE672C #52EE2C

square

#2CB3EE #C82CEE #EE672C #52EE2C

split-complementary

#2CB3EE #EE2C52 #EEC82C

monochromatic

#0C6A94 #1093CC #2CB3EE #65C7F3 #9DDCF7

Accessibility & contrast

On white

2.39

#2CB3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#2CB3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #2CB3EE

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2CB3EE	#FFFFFF	#000000	##000000
##2CB3EE	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B1F1

Deuteranopia (green-blind)

#7CA0ED

Tritanopia (blue-blind)

#00C3C7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #2cb3ee;
/* rgb */ color: rgb(44, 179, 238);
/* oklch */ color: oklch(72.3% 0.139 233.2);

Tailwind

colors: {
  custom: {
    50: '#85c9f3',
    500: '#2cb3ee',
    950: '#000000',
  },
}

SCSS

$custom: #2cb3ee;
$custom-light: #85c9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#2cb3ee",
  "rgb": {
    "r": 44,
    "g": 179,
    "b": 238
  },
  "hsl": {
    "h": 198.247,
    "s": 85.088,
    "l": 55.294
  },
  "oklch": {
    "l": 0.72341,
    "c": 0.13858,
    "h": 233.2
  },
  "luminance": 0.38949
}

Semantic roles & 50–950 ramp

primary

#2CB3EE

secondary

#E3AB92

accent

#6B2CFB

background

#F9FCFE

surface

#F1F8FD

border

#CBD1D5

text

#0D1317

muted

#7E8285

Preview Lab

Preview with #2CB3EE

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

Preview Lab → · Contrast checker → · Palette generator →