#2B71D0#2B71D0

#2B71D0 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.6% C 0.162 H 257.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B71D0
RGB	rgb(43, 113, 208)
HSL	hsl(215, 66%, 49%)
HSV	hsv(215, 79%, 82%)
CMYK	cmyk(79.3%, 45.7%, 0%, 18.4%)
CIE-LAB	lab(48.10, 12.32, -55.21)
CIE-LCH	lch(48.10, 56.57, 282.58°)
OKLab	oklab(55.62% -0.0357 -0.1585)
OKLCH	oklch(55.62% 0.162 257.3)
XYZ	xyz(18.2824, 16.8757, 61.9561)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71D0 #D08A2B

analogous

#2BC4D0 #2B71D0 #372BD0

triadic

#2B71D0 #D02B71 #71D02B

tetradic

#2B71D0 #D02BC4 #D08A2B #2BD037

square

#2B71D0 #D02BC4 #D08A2B #2BD037

split-complementary

#2B71D0 #D0372B #C4D02B

monochromatic

#163A6B #21559D #2B71D0 #5B92DD #8EB4E8

Accessibility & contrast

On white

4.80

#2B71D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2B71D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71D0

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71D0	#FFFFFF	#000000	##FFFFFF
##2B71D0	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7AD4

Deuteranopia (green-blind)

#146BCE

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2b71d0;
/* rgb */ color: rgb(43, 113, 208);
/* oklch */ color: oklch(55.6% 0.162 257.3);

Tailwind

colors: {
  custom: {
    50: '#7e99df',
    500: '#2b71d0',
    950: '#000000',
  },
}

SCSS

$custom: #2b71d0;
$custom-light: #7e99df;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71d0",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 208
  },
  "hsl": {
    "h": 214.545,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55619,
    "c": 0.16244,
    "h": 257.3
  },
  "luminance": 0.16878
}

Semantic roles & 50–950 ramp

primary

#2B71D0

secondary

#D2B185

accent

#A13FE9

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #2B71D0

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

Preview Lab → · Contrast checker → · Palette generator →