#2B71E2#2B71E2

#2B71E2 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.9% C 0.186 H 259.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B71E2
RGB	rgb(43, 113, 226)
HSL	hsl(217, 76%, 53%)
HSV	hsv(217, 81%, 89%)
CMYK	cmyk(81%, 50%, 0%, 11.4%)
CIE-LAB	lab(49.27, 19.13, -63.54)
CIE-LCH	lch(49.27, 66.36, 286.76°)
OKLab	oklab(56.89% -0.0329 -0.183)
OKLCH	oklch(56.89% 0.186 259.8)
XYZ	xyz(20.6238, 17.8123, 74.2879)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71E2 #E29C2B

analogous

#2BCDE2 #2B71E2 #402BE2

triadic

#2B71E2 #E22B71 #71E22B

tetradic

#2B71E2 #E22BCD #E29C2B #2BE240

square

#2B71E2 #E22BCD #E29C2B #2BE240

split-complementary

#2B71E2 #E2402B #CDE22B

monochromatic

#123C81 #1955B7 #2B71E2 #6195E9 #97B9F1

Accessibility & contrast

On white

4.60

#2B71E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2B71E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71E2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71E2	#FFFFFF	#000000	##FFFFFF
##2B71E2	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#287EE6

Deuteranopia (green-blind)

#006DE0

Tritanopia (blue-blind)

#008C9F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b71e2;
/* rgb */ color: rgb(43, 113, 226);
/* oklch */ color: oklch(56.9% 0.186 259.8);

Tailwind

colors: {
  custom: {
    50: '#8299ec',
    500: '#2b71e2',
    950: '#000000',
  },
}

SCSS

$custom: #2b71e2;
$custom-light: #8299ec;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71e2",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 226
  },
  "hsl": {
    "h": 217.049,
    "s": 75.934,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56887,
    "c": 0.18592,
    "h": 259.8
  },
  "luminance": 0.17815
}

Semantic roles & 50–950 ramp

primary

#2B71E2

secondary

#DCBE8D

accent

#AA35F3

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #2B71E2

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

Preview Lab → · Contrast checker → · Palette generator →