#2B6DBE#2B6DBE

#2B6DBE is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.5% C 0.143 H 255.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B6DBE
RGB	rgb(43, 109, 190)
HSL	hsl(213, 63%, 46%)
HSV	hsv(213, 77%, 75%)
CMYK	cmyk(77.4%, 42.6%, 0%, 25.5%)
CIE-LAB	lab(45.86, 8.02, -48.46)
CIE-LCH	lch(45.86, 49.12, 279.40°)
OKLab	oklab(53.53% -0.0359 -0.1387)
OKLCH	oklch(53.53% 0.143 255.5)
XYZ	xyz(15.7557, 15.1667, 50.8023)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6DBE #BE7C2B

analogous

#2BB6BE #2B6DBE #322BBE

triadic

#2B6DBE #BE2B6D #6DBE2B

tetradic

#2B6DBE #BE2BB6 #BE7C2B #2BBE32

square

#2B6DBE #BE2BB6 #BE7C2B #2BBE32

split-complementary

#2B6DBE #BE322B #B6BE2B

monochromatic

#14345A #20508C #2B6DBE #4F8CD7 #81ADE2

Accessibility & contrast

On white

5.21

#2B6DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#2B6DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6DBE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6DBE	#FFFFFF	#000000	##FFFFFF
##2B6DBE	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4574C1

Deuteranopia (green-blind)

#2A66BC

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2b6dbe;
/* rgb */ color: rgb(43, 109, 190);
/* oklch */ color: oklch(53.5% 0.143 255.5);

Tailwind

colors: {
  custom: {
    50: '#7a96d2',
    500: '#2b6dbe',
    950: '#000000',
  },
}

SCSS

$custom: #2b6dbe;
$custom-light: #7a96d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6dbe",
  "rgb": {
    "r": 43,
    "g": 109,
    "b": 190
  },
  "hsl": {
    "h": 213.061,
    "s": 63.09,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5353,
    "c": 0.14328,
    "h": 255.5
  },
  "luminance": 0.15169
}

Semantic roles & 50–950 ramp

primary

#2B6DBE

secondary

#CBA77A

accent

#9C42E6

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #2B6DBE

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

Preview Lab → · Contrast checker → · Palette generator →