#2B71B6#2B71B6

#2B71B6 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.129 H 251.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B71B6
RGB	rgb(43, 113, 182)
HSL	hsl(210, 62%, 44%)
HSV	hsv(210, 76%, 71%)
CMYK	cmyk(76.4%, 37.9%, 0%, 28.6%)
CIE-LAB	lab(46.58, 2.51, -42.69)
CIE-LCH	lch(46.58, 42.76, 273.36°)
OKLab	oklab(53.94% -0.0413 -0.1217)
OKLCH	oklch(53.94% 0.129 251.2)
XYZ	xyz(15.3417, 15.6995, 46.4686)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B71B6 #B6702B

analogous

#2BB6B6 #2B71B6 #2B2CB6

triadic

#2B71B6 #B62B71 #71B62B

tetradic

#2B71B6 #B62BB6 #B6702B #2CB62B

square

#2B71B6 #B62BB6 #B6702B #2CB62B

split-complementary

#2B71B6 #B62B2C #B6B62B

monochromatic

#143453 #1F5284 #2B71B6 #4A90D4 #7BAEE0

Accessibility & contrast

On white

5.07

#2B71B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2B71B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B71B6

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B71B6	#FFFFFF	#000000	##FFFFFF
##2B71B6	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5175B9

Deuteranopia (green-blind)

#3B69B5

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b71b6;
/* rgb */ color: rgb(43, 113, 182);
/* oklch */ color: oklch(53.9% 0.129 251.2);

Tailwind

colors: {
  custom: {
    50: '#7899cc',
    500: '#2b71b6',
    950: '#000000',
  },
}

SCSS

$custom: #2b71b6;
$custom-light: #7899cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b71b6",
  "rgb": {
    "r": 43,
    "g": 113,
    "b": 182
  },
  "hsl": {
    "h": 209.784,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5394,
    "c": 0.1285,
    "h": 251.2
  },
  "luminance": 0.15701
}

Semantic roles & 50–950 ramp

primary

#2B71B6

secondary

#C89E75

accent

#9343E5

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2B71B6

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

Preview Lab → · Contrast checker → · Palette generator →