#2B6DBD#2B6DBD

#2B6DBD is a mid, vivid cyan. Relative luminance 0.151; OKLCH L 53.5% C 0.142 H 255.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B6DBD
RGB	rgb(43, 109, 189)
HSL	hsl(213, 63%, 45%)
HSV	hsv(213, 77%, 74%)
CMYK	cmyk(77.2%, 42.3%, 0%, 25.9%)
CIE-LAB	lab(45.80, 7.64, -47.98)
CIE-LCH	lch(45.80, 48.58, 279.05°)
OKLab	oklab(53.47% -0.0361 -0.1373)
OKLCH	oklch(53.47% 0.142 255.3)
XYZ	xyz(15.6468, 15.1232, 50.2287)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6DBD #BD7B2B

analogous

#2BB6BD #2B6DBD #322BBD

triadic

#2B6DBD #BD2B6D #6DBD2B

tetradic

#2B6DBD #BD2BB6 #BD7B2B #2BBD32

square

#2B6DBD #BD2BB6 #BD7B2B #2BBD32

split-complementary

#2B6DBD #BD322B #B6BD2B

monochromatic

#143359 #20508B #2B6DBD #4E8CD7 #80ADE2

Accessibility & contrast

On white

5.22

#2B6DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#2B6DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6DBD

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6DBD	#FFFFFF	#000000	##FFFFFF
##2B6DBD	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C0

Deuteranopia (green-blind)

#2B66BB

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #2b6dbd;
/* rgb */ color: rgb(43, 109, 189);
/* oklch */ color: oklch(53.5% 0.142 255.3);

Tailwind

colors: {
  custom: {
    50: '#7a96d1',
    500: '#2b6dbd',
    950: '#000000',
  },
}

SCSS

$custom: #2b6dbd;
$custom-light: #7a96d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6dbd",
  "rgb": {
    "r": 43,
    "g": 109,
    "b": 189
  },
  "hsl": {
    "h": 212.877,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53465,
    "c": 0.14196,
    "h": 255.3
  },
  "luminance": 0.15125
}

Semantic roles & 50–950 ramp

primary

#2B6DBD

secondary

#CBA679

accent

#9C42E6

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #2B6DBD

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

Preview Lab → · Contrast checker → · Palette generator →