#2B71C5#2B71C5

#2B71C5 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.9% C 0.148 H 255.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B71C5
RGB	rgb(43, 113, 197)
HSL	hsl(213, 64%, 47%)
HSV	hsv(213, 78%, 77%)
CMYK	cmyk(78.2%, 42.6%, 0%, 22.7%)
CIE-LAB	lab(47.43, 8.15, -49.98)
CIE-LCH	lch(47.43, 50.64, 279.27°)
OKLab	oklab(54.89% -0.0378 -0.1431)
OKLCH	oklch(54.89% 0.148 255.2)
XYZ	xyz(16.9757, 16.3531, 55.0743)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71C5 #C57F2B

analogous

#2BBEC5 #2B71C5 #322BC5

triadic

#2B71C5 #C52B71 #71C52B

tetradic

#2B71C5 #C52BBE #C57F2B #2BC532

square

#2B71C5 #C52BBE #C57F2B #2BC532

split-complementary

#2B71C5 #C5322B #BEC52B

monochromatic

#153761 #205493 #2B71C5 #5491DA #86B1E5

Accessibility & contrast

On white

4.92

#2B71C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#2B71C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71C5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71C5	#FFFFFF	#000000	##FFFFFF
##2B71C5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4778C8

Deuteranopia (green-blind)

#2B6AC3

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2b71c5;
/* rgb */ color: rgb(43, 113, 197);
/* oklch */ color: oklch(54.9% 0.148 255.2);

Tailwind

colors: {
  custom: {
    50: '#7b99d7',
    500: '#2b71c5',
    950: '#000000',
  },
}

SCSS

$custom: #2b71c5;
$custom-light: #7b99d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71c5",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 197
  },
  "hsl": {
    "h": 212.727,
    "s": 64.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54885,
    "c": 0.14801,
    "h": 255.2
  },
  "luminance": 0.16355
}

Semantic roles & 50–950 ramp

primary

#2B71C5

secondary

#CEAA7E

accent

#9B41E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #2B71C5

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

Preview Lab → · Contrast checker → · Palette generator →