#2A71B6#2A71B6

#2A71B6 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.129 H 251.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A71B6
RGB	rgb(42, 113, 182)
HSL	hsl(210, 63%, 44%)
HSV	hsv(210, 77%, 71%)
CMYK	cmyk(76.9%, 37.9%, 0%, 28.6%)
CIE-LAB	lab(46.55, 2.38, -42.73)
CIE-LCH	lch(46.55, 42.80, 273.19°)
OKLab	oklab(53.91% -0.0419 -0.1218)
OKLCH	oklch(53.91% 0.129 251)
XYZ	xyz(15.3003, 15.6781, 46.4667)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A71B6 #B66F2A

analogous

#2AB6B5 #2A71B6 #2A2BB6

triadic

#2A71B6 #B62A71 #71B62A

tetradic

#2A71B6 #B52AB6 #B66F2A #2BB62A

square

#2A71B6 #B52AB6 #B66F2A #2BB62A

split-complementary

#2A71B6 #B62A2B #B6B52A

monochromatic

#133353 #1F5284 #2A71B6 #4890D5 #7AAEE0

Accessibility & contrast

On white

5.08

#2A71B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2A71B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A71B6

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A71B6	#FFFFFF	#000000	##FFFFFF
##2A71B6	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5175B9

Deuteranopia (green-blind)

#3B68B5

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2a71b6;
/* rgb */ color: rgb(42, 113, 182);
/* oklch */ color: oklch(53.9% 0.129 251.0);

Tailwind

colors: {
  custom: {
    50: '#7899cc',
    500: '#2a71b6',
    950: '#000000',
  },
}

SCSS

$custom: #2a71b6;
$custom-light: #7899cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a71b6",
  "rgb": {
    "r": 42,
    "g": 113,
    "b": 182
  },
  "hsl": {
    "h": 209.571,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53909,
    "c": 0.12882,
    "h": 251
  },
  "luminance": 0.1568
}

Semantic roles & 50–950 ramp

primary

#2A71B6

secondary

#C89D73

accent

#9342E6

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2A71B6

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

Preview Lab → · Contrast checker → · Palette generator →