#2C71B8#2C71B8

#2C71B8 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.1% C 0.131 H 252.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2C71B8
RGB	rgb(44, 113, 184)
HSL	hsl(210, 61%, 45%)
HSV	hsv(210, 76%, 72%)
CMYK	cmyk(76.1%, 38.6%, 0%, 27.8%)
CIE-LAB	lab(46.72, 3.38, -43.62)
CIE-LCH	lch(46.72, 43.75, 274.43°)
OKLab	oklab(54.09% -0.0402 -0.1244)
OKLCH	oklch(54.09% 0.131 252.1)
XYZ	xyz(15.5923, 15.8046, 47.5669)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C71B8 #B8732C

analogous

#2CB7B8 #2C71B8 #2D2CB8

triadic

#2C71B8 #B82C71 #71B82C

tetradic

#2C71B8 #B82CB7 #B8732C #2CB82D

square

#2C71B8 #B82CB7 #B8732C #2CB82D

split-complementary

#2C71B8 #B82D2C #B7B82C

monochromatic

#143455 #205387 #2C71B8 #4D90D4 #7EAEE0

Accessibility & contrast

On white

5.05

#2C71B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#2C71B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C71B8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C71B8	#FFFFFF	#000000	##FFFFFF
##2C71B8	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5076BB

Deuteranopia (green-blind)

#3A69B7

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2c71b8;
/* rgb */ color: rgb(44, 113, 184);
/* oklch */ color: oklch(54.1% 0.131 252.1);

Tailwind

colors: {
  custom: {
    50: '#7999ce',
    500: '#2c71b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c71b8;
$custom-light: #7999ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c71b8",
  "rgb": {
    "r": 44,
    "g": 113,
    "b": 184
  },
  "hsl": {
    "h": 210.429,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54093,
    "c": 0.13075,
    "h": 252.1
  },
  "luminance": 0.15806
}

Semantic roles & 50–950 ramp

primary

#2C71B8

secondary

#C9A077

accent

#9543E5

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2C71B8

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

Preview Lab → · Contrast checker → · Palette generator →