#2B7BC9#2B7BC9

#2B7BC9 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.142 H 251.4°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B7BC9
RGB	rgb(43, 123, 201)
HSL	hsl(210, 65%, 48%)
HSV	hsv(210, 79%, 79%)
CMYK	cmyk(78.6%, 38.8%, 0%, 21.2%)
CIE-LAB	lab(50.56, 3.47, -47.28)
CIE-LCH	lch(50.56, 47.41, 274.20°)
OKLab	oklab(57.4% -0.0454 -0.135)
OKLCH	oklch(57.4% 0.142 251.4)
XYZ	xyz(18.6178, 18.8943, 57.9127)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7BC9 #C9792B

analogous

#2BC9C8 #2B7BC9 #2B2CC9

triadic

#2B7BC9 #C92B7B #7BC92B

tetradic

#2B7BC9 #C82BC9 #C9792B #2CC92B

square

#2B7BC9 #C82BC9 #C9792B #2CC92B

split-complementary

#2B7BC9 #C92B2C #C9C82B

monochromatic

#153D64 #205C97 #2B7BC9 #5699DB #89B8E6

Accessibility & contrast

On white

4.39

#2B7BC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2B7BC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7BC9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7BC9	#FFFFFF	#000000	##000000
##2B7BC9	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5680CC

Deuteranopia (green-blind)

#3D72C7

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2b7bc9;
/* rgb */ color: rgb(43, 123, 201);
/* oklch */ color: oklch(57.4% 0.142 251.4);

Tailwind

colors: {
  custom: {
    50: '#7ca0da',
    500: '#2b7bc9',
    950: '#000000',
  },
}

SCSS

$custom: #2b7bc9;
$custom-light: #7ca0da;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7bc9",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 201
  },
  "hsl": {
    "h": 209.62,
    "s": 64.754,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57398,
    "c": 0.14242,
    "h": 251.4
  },
  "luminance": 0.18897
}

Semantic roles & 50–950 ramp

primary

#2B7BC9

secondary

#CFA780

accent

#9340E8

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2B7BC9

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

Preview Lab → · Contrast checker → · Palette generator →