#2A71B3#2A71B3

#2A71B3 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.7% C 0.125 H 250.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A71B3
RGB	rgb(42, 113, 179)
HSL	hsl(209, 62%, 43%)
HSV	hsv(209, 77%, 70%)
CMYK	cmyk(76.5%, 36.9%, 0%, 29.8%)
CIE-LAB	lab(46.39, 1.26, -41.25)
CIE-LCH	lch(46.39, 41.27, 271.75°)
OKLab	oklab(53.73% -0.0427 -0.1175)
OKLCH	oklch(53.73% 0.125 250)
XYZ	xyz(14.9936, 15.5554, 44.8514)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A71B3 #B36C2A

analogous

#2AB3B0 #2A71B3 #2A2CB3

triadic

#2A71B3 #B32A71 #71B32A

tetradic

#2A71B3 #B02AB3 #B36C2A #2CB32A

square

#2A71B3 #B02AB3 #B36C2A #2CB32A

split-complementary

#2A71B3 #B32A2C #B3B02A

monochromatic

#133250 #1E5281 #2A71B3 #4690D4 #78AEDF

Accessibility & contrast

On white

5.11

#2A71B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2A71B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A71B3

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A71B3	#FFFFFF	#000000	##FFFFFF
##2A71B3	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B6

Deuteranopia (green-blind)

#3E68B2

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2a71b3;
/* rgb */ color: rgb(42, 113, 179);
/* oklch */ color: oklch(53.7% 0.125 250.0);

Tailwind

colors: {
  custom: {
    50: '#7799ca',
    500: '#2a71b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a71b3;
$custom-light: #7799ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a71b3",
  "rgb": {
    "r": 42,
    "g": 113,
    "b": 179
  },
  "hsl": {
    "h": 208.905,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53728,
    "c": 0.12499,
    "h": 250
  },
  "luminance": 0.15557
}

Semantic roles & 50–950 ramp

primary

#2A71B3

secondary

#C79B72

accent

#9143E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2A71B3

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

Preview Lab → · Contrast checker → · Palette generator →