#2B8FBC#2B8FBC

#2B8FBC is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.112 H 232.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B8FBC
RGB	rgb(43, 143, 188)
HSL	hsl(199, 63%, 45%)
HSV	hsv(199, 77%, 74%)
CMYK	cmyk(77.1%, 23.9%, 0%, 26.3%)
CIE-LAB	lab(55.87, -12.94, -31.51)
CIE-LCH	lch(55.87, 34.07, 247.67°)
OKLab	oklab(61.39% -0.0676 -0.0888)
OKLCH	oklch(61.39% 0.112 232.7)
XYZ	xyz(19.8922, 23.7870, 51.1101)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B8FBC #BC582B

analogous

#2BBCA1 #2B8FBC #2B46BC

triadic

#2B8FBC #BC2B8F #8FBC2B

tetradic

#2B8FBC #A12BBC #BC582B #46BC2B

square

#2B8FBC #A12BBC #BC582B #46BC2B

split-complementary

#2B8FBC #BC2B46 #BCA12B

monochromatic

#144358 #20698A #2B8FBC #4EACD6 #80C3E2

Accessibility & contrast

On white

3.65

#2B8FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#2B8FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8FBC

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B8FBC	#FFFFFF	#000000	##000000
##2B8FBC	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBE

Deuteranopia (green-blind)

#6580BB

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2b8fbc;
/* rgb */ color: rgb(43, 143, 188);
/* oklch */ color: oklch(61.4% 0.112 232.7);

Tailwind

colors: {
  custom: {
    50: '#7aafd0',
    500: '#2b8fbc',
    950: '#000000',
  },
}

SCSS

$custom: #2b8fbc;
$custom-light: #7aafd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b8fbc",
  "rgb": {
    "r": 43,
    "g": 143,
    "b": 188
  },
  "hsl": {
    "h": 198.621,
    "s": 62.771,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61386,
    "c": 0.1116,
    "h": 232.7
  },
  "luminance": 0.23789
}

Semantic roles & 50–950 ramp

primary

#2B8FBC

secondary

#CB9278

accent

#7542E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2B8FBC

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

Preview Lab → · Contrast checker → · Palette generator →