#2A71B4#2A71B4

#2A71B4 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.126 H 250.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2A71B4
RGB	rgb(42, 113, 180)
HSL	hsl(209, 62%, 44%)
HSV	hsv(209, 77%, 71%)
CMYK	cmyk(76.7%, 37.2%, 0%, 29.4%)
CIE-LAB	lab(46.44, 1.63, -41.74)
CIE-LCH	lch(46.44, 41.78, 272.24°)
OKLab	oklab(53.79% -0.0424 -0.1189)
OKLCH	oklch(53.79% 0.126 250.4)
XYZ	xyz(15.0951, 15.5960, 45.3859)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A71B4 #B46D2A

analogous

#2AB4B2 #2A71B4 #2A2CB4

triadic

#2A71B4 #B42A71 #71B42A

tetradic

#2A71B4 #B22AB4 #B46D2A #2CB42A

square

#2A71B4 #B22AB4 #B46D2A #2CB42A

split-complementary

#2A71B4 #B42A2C #B4B22A

monochromatic

#133351 #1E5282 #2A71B4 #4790D4 #79AEE0

Accessibility & contrast

On white

5.10

#2A71B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2A71B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A71B4

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A71B4	#FFFFFF	#000000	##FFFFFF
##2A71B4	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B7

Deuteranopia (green-blind)

#3D68B3

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2a71b4;
/* rgb */ color: rgb(42, 113, 180);
/* oklch */ color: oklch(53.8% 0.126 250.4);

Tailwind

colors: {
  custom: {
    50: '#7799cb',
    500: '#2a71b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a71b4;
$custom-light: #7799cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a71b4",
  "rgb": {
    "r": 42,
    "g": 113,
    "b": 180
  },
  "hsl": {
    "h": 209.13,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53788,
    "c": 0.12626,
    "h": 250.4
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#2A71B4

secondary

#C89C72

accent

#9243E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2A71B4

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

Preview Lab → · Contrast checker → · Palette generator →