#2A71B5#2A71B5

#2A71B5 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.128 H 250.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2A71B5
RGB	rgb(42, 113, 181)
HSL	hsl(209, 62%, 44%)
HSV	hsv(209, 77%, 71%)
CMYK	cmyk(76.8%, 37.6%, 0%, 29%)
CIE-LAB	lab(46.49, 2.01, -42.24)
CIE-LCH	lch(46.49, 42.29, 272.72°)
OKLab	oklab(53.85% -0.0421 -0.1204)
OKLCH	oklch(53.85% 0.128 250.7)
XYZ	xyz(15.1973, 15.6369, 45.9244)
Luminance	0.1564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A71B5 #B56E2A

analogous

#2AB5B3 #2A71B5 #2A2BB5

triadic

#2A71B5 #B52A71 #71B52A

tetradic

#2A71B5 #B32AB5 #B56E2A #2BB52A

square

#2A71B5 #B32AB5 #B56E2A #2BB52A

split-complementary

#2A71B5 #B52A2B #B5B32A

monochromatic

#133352 #1E5283 #2A71B5 #4890D4 #79AEE0

Accessibility & contrast

On white

5.09

#2A71B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#2A71B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A71B5

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A71B5	#FFFFFF	#000000	##FFFFFF
##2A71B5	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5175B8

Deuteranopia (green-blind)

#3C68B4

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2a71b5;
/* rgb */ color: rgb(42, 113, 181);
/* oklch */ color: oklch(53.8% 0.128 250.7);

Tailwind

colors: {
  custom: {
    50: '#7899cb',
    500: '#2a71b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a71b5;
$custom-light: #7899cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a71b5",
  "rgb": {
    "r": 42,
    "g": 113,
    "b": 181
  },
  "hsl": {
    "h": 209.353,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53848,
    "c": 0.12754,
    "h": 250.7
  },
  "luminance": 0.15639
}

Semantic roles & 50–950 ramp

primary

#2A71B5

secondary

#C89C73

accent

#9242E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2A71B5

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

Preview Lab → · Contrast checker → · Palette generator →