#2B6FD0#2B6FD0

#2B6FD0 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.165 H 258.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B6FD0
RGB	rgb(43, 111, 208)
HSL	hsl(215, 66%, 49%)
HSV	hsv(215, 79%, 82%)
CMYK	cmyk(79.3%, 46.6%, 0%, 18.4%)
CIE-LAB	lab(47.54, 13.58, -56.12)
CIE-LCH	lch(47.54, 57.74, 283.61°)
OKLab	oklab(55.18% -0.0341 -0.1612)
OKLCH	oklch(55.18% 0.165 258)
XYZ	xyz(18.0617, 16.4344, 61.8825)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6FD0 #D08C2B

analogous

#2BC2D0 #2B6FD0 #3A2BD0

triadic

#2B6FD0 #D02B6F #6FD02B

tetradic

#2B6FD0 #D02BC2 #D08C2B #2BD03A

square

#2B6FD0 #D02BC2 #D08C2B #2BD03A

split-complementary

#2B6FD0 #D03A2B #C2D02B

monochromatic

#16396B #21549D #2B6FD0 #5B91DD #8EB3E8

Accessibility & contrast

On white

4.90

#2B6FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#2B6FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6FD0

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6FD0	#FFFFFF	#000000	##FFFFFF
##2B6FD0	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A79D4

Deuteranopia (green-blind)

#066ACE

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2b6fd0;
/* rgb */ color: rgb(43, 111, 208);
/* oklch */ color: oklch(55.2% 0.165 258.0);

Tailwind

colors: {
  custom: {
    50: '#7e97df',
    500: '#2b6fd0',
    950: '#000000',
  },
}

SCSS

$custom: #2b6fd0;
$custom-light: #7e97df;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6fd0",
  "rgb": {
    "r": 43,
    "g": 111,
    "b": 208
  },
  "hsl": {
    "h": 215.273,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55184,
    "c": 0.16475,
    "h": 258
  },
  "luminance": 0.16437
}

Semantic roles & 50–950 ramp

primary

#2B6FD0

secondary

#D2B285

accent

#A33FE9

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #2B6FD0

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

Preview Lab → · Contrast checker → · Palette generator →