#2B6CB0#2B6CB0

#2B6CB0 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.4% C 0.126 H 252.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B6CB0
RGB	rgb(43, 108, 176)
HSL	hsl(211, 61%, 43%)
HSV	hsv(211, 76%, 69%)
CMYK	cmyk(75.6%, 38.6%, 0%, 31%)
CIE-LAB	lab(44.76, 3.36, -42.08)
CIE-LCH	lch(44.76, 42.21, 274.57°)
OKLab	oklab(52.41% -0.0382 -0.12)
OKLCH	oklch(52.41% 0.126 252.3)
XYZ	xyz(14.1924, 14.3717, 43.0919)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6CB0 #B06F2B

analogous

#2BAEB0 #2B6CB0 #2D2BB0

triadic

#2B6CB0 #B02B6C #6CB02B

tetradic

#2B6CB0 #B02BAE #B06F2B #2BB02D

square

#2B6CB0 #B02BAE #B06F2B #2BB02D

split-complementary

#2B6CB0 #B02D2B #AEB02B

monochromatic

#13304E #1F4E7F #2B6CB0 #468BD2 #78AADE

Accessibility & contrast

On white

5.42

#2B6CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#2B6CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6CB0

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6CB0	#FFFFFF	#000000	##FFFFFF
##2B6CB0	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B3

Deuteranopia (green-blind)

#3864AF

Tritanopia (blue-blind)

#007C85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b6cb0;
/* rgb */ color: rgb(43, 108, 176);
/* oklch */ color: oklch(52.4% 0.126 252.3);

Tailwind

colors: {
  custom: {
    50: '#7795c8',
    500: '#2b6cb0',
    950: '#000000',
  },
}

SCSS

$custom: #2b6cb0;
$custom-light: #7795c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6cb0",
  "rgb": {
    "r": 43,
    "g": 108,
    "b": 176
  },
  "hsl": {
    "h": 210.677,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52411,
    "c": 0.12593,
    "h": 252.3
  },
  "luminance": 0.14373
}

Semantic roles & 50–950 ramp

primary

#2B6CB0

secondary

#C69C71

accent

#9644E4

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2B6CB0

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

Preview Lab → · Contrast checker → · Palette generator →