#2B6CBD#2B6CBD

#2B6CBD is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.2% C 0.143 H 255.7°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B6CBD
RGB	rgb(43, 108, 189)
HSL	hsl(213, 63%, 45%)
HSV	hsv(213, 77%, 74%)
CMYK	cmyk(77.2%, 42.9%, 0%, 25.9%)
CIE-LAB	lab(45.51, 8.27, -48.44)
CIE-LCH	lch(45.51, 49.14, 279.69°)
OKLab	oklab(53.24% -0.0353 -0.1387)
OKLCH	oklch(53.24% 0.143 255.7)
XYZ	xyz(15.5407, 14.9110, 50.1933)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6CBD #BD7C2B

analogous

#2BB5BD #2B6CBD #332BBD

triadic

#2B6CBD #BD2B6C #6CBD2B

tetradic

#2B6CBD #BD2BB5 #BD7C2B #2BBD33

square

#2B6CBD #BD2BB5 #BD7C2B #2BBD33

split-complementary

#2B6CBD #BD332B #B5BD2B

monochromatic

#143359 #20508B #2B6CBD #4E8BD7 #80ACE2

Accessibility & contrast

On white

5.27

#2B6CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#2B6CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6CBD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6CBD	#FFFFFF	#000000	##FFFFFF
##2B6CBD	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4473C0

Deuteranopia (green-blind)

#2966BB

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2b6cbd;
/* rgb */ color: rgb(43, 108, 189);
/* oklch */ color: oklch(53.2% 0.143 255.7);

Tailwind

colors: {
  custom: {
    50: '#7a95d1',
    500: '#2b6cbd',
    950: '#000000',
  },
}

SCSS

$custom: #2b6cbd;
$custom-light: #7a95d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6cbd",
  "rgb": {
    "r": 43,
    "g": 108,
    "b": 189
  },
  "hsl": {
    "h": 213.288,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53239,
    "c": 0.14308,
    "h": 255.7
  },
  "luminance": 0.14913
}

Semantic roles & 50–950 ramp

primary

#2B6CBD

secondary

#CBA679

accent

#9D42E6

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #2B6CBD

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

Preview Lab → · Contrast checker → · Palette generator →