#2B71C4#2B71C4

#2B71C4 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.8% C 0.147 H 255.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B71C4
RGB	rgb(43, 113, 196)
HSL	hsl(213, 64%, 47%)
HSV	hsv(213, 78%, 77%)
CMYK	cmyk(78.1%, 42.3%, 0%, 23.1%)
CIE-LAB	lab(47.38, 7.78, -49.50)
CIE-LCH	lch(47.38, 50.11, 278.93°)
OKLab	oklab(54.82% -0.038 -0.1417)
OKLCH	oklch(54.82% 0.147 255)
XYZ	xyz(16.8615, 16.3074, 54.4728)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71C4 #C47E2B

analogous

#2BBEC4 #2B71C4 #312BC4

triadic

#2B71C4 #C42B71 #71C42B

tetradic

#2B71C4 #C42BBE #C47E2B #2BC431

square

#2B71C4 #C42BBE #C47E2B #2BC431

split-complementary

#2B71C4 #C4312B #BEC42B

monochromatic

#153760 #205492 #2B71C4 #5390D9 #85B1E4

Accessibility & contrast

On white

4.93

#2B71C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#2B71C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71C4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71C4	#FFFFFF	#000000	##FFFFFF
##2B71C4	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4878C7

Deuteranopia (green-blind)

#2C6AC2

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b71c4;
/* rgb */ color: rgb(43, 113, 196);
/* oklch */ color: oklch(54.8% 0.147 255.0);

Tailwind

colors: {
  custom: {
    50: '#7b99d6',
    500: '#2b71c4',
    950: '#000000',
  },
}

SCSS

$custom: #2b71c4;
$custom-light: #7b99d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71c4",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 196
  },
  "hsl": {
    "h": 212.549,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5482,
    "c": 0.14671,
    "h": 255
  },
  "luminance": 0.16309
}

Semantic roles & 50–950 ramp

primary

#2B71C4

secondary

#CEA97D

accent

#9B41E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2B71C4

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

Preview Lab → · Contrast checker → · Palette generator →