#2B6DBF#2B6DBF

#2B6DBF is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.6% C 0.145 H 255.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2B6DBF
RGB	rgb(43, 109, 191)
HSL	hsl(213, 63%, 46%)
HSV	hsv(213, 77%, 75%)
CMYK	cmyk(77.5%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(45.92, 8.40, -48.95)
CIE-LCH	lch(45.92, 49.66, 279.74°)
OKLab	oklab(53.6% -0.0357 -0.1401)
OKLCH	oklch(53.6% 0.145 255.7)
XYZ	xyz(15.8654, 15.2106, 51.3799)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6DBF #BF7D2B

analogous

#2BB7BF #2B6DBF #332BBF

triadic

#2B6DBF #BF2B6D #6DBF2B

tetradic

#2B6DBF #BF2BB7 #BF7D2B #2BBF33

square

#2B6DBF #BF2BB7 #BF7D2B #2BBF33

split-complementary

#2B6DBF #BF332B #B7BF2B

monochromatic

#15345B #20508D #2B6DBF #508CD8 #82ADE3

Accessibility & contrast

On white

5.19

#2B6DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2B6DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6DBF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6DBF	#FFFFFF	#000000	##FFFFFF
##2B6DBF	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4474C2

Deuteranopia (green-blind)

#2967BD

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b6dbf;
/* rgb */ color: rgb(43, 109, 191);
/* oklch */ color: oklch(53.6% 0.145 255.7);

Tailwind

colors: {
  custom: {
    50: '#7a96d3',
    500: '#2b6dbf',
    950: '#000000',
  },
}

SCSS

$custom: #2b6dbf;
$custom-light: #7a96d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6dbf",
  "rgb": {
    "r": 43,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 213.243,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.1446,
    "h": 255.7
  },
  "luminance": 0.15212
}

Semantic roles & 50–950 ramp

primary

#2B6DBF

secondary

#CCA77A

accent

#9D42E6

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2B6DBF

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

Preview Lab → · Contrast checker → · Palette generator →