#2D71B8#2D71B8

#2D71B8 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.1% C 0.130 H 252.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#2D71B8
RGB	rgb(45, 113, 184)
HSL	hsl(211, 61%, 45%)
HSV	hsv(211, 76%, 72%)
CMYK	cmyk(75.5%, 38.6%, 0%, 27.8%)
CIE-LAB	lab(46.75, 3.51, -43.57)
CIE-LCH	lch(46.75, 43.71, 274.60°)
OKLab	oklab(54.12% -0.0396 -0.1243)
OKLCH	oklch(54.12% 0.13 252.3)
XYZ	xyz(15.6358, 15.8270, 47.5690)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D71B8 #B8742D

analogous

#2DB7B8 #2D71B8 #2E2DB8

triadic

#2D71B8 #B82D71 #71B82D

tetradic

#2D71B8 #B82DB7 #B8742D #2DB82E

square

#2D71B8 #B82DB7 #B8742D #2DB82E

split-complementary

#2D71B8 #B82E2D #B7B82D

monochromatic

#153556 #215387 #2D71B8 #4E90D4 #80AFE0

Accessibility & contrast

On white

5.04

#2D71B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#2D71B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D71B8

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D71B8	#FFFFFF	#000000	##FFFFFF
##2D71B8	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	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: #2d71b8;
/* rgb */ color: rgb(45, 113, 184);
/* oklch */ color: oklch(54.1% 0.130 252.3);

Tailwind

colors: {
  custom: {
    50: '#7999ce',
    500: '#2d71b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d71b8;
$custom-light: #7999ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d71b8",
  "rgb": {
    "r": 45,
    "g": 113,
    "b": 184
  },
  "hsl": {
    "h": 210.647,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54124,
    "c": 0.13043,
    "h": 252.3
  },
  "luminance": 0.15829
}

Semantic roles & 50–950 ramp

primary

#2D71B8

secondary

#C9A178

accent

#9644E4

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2D71B8

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

Preview Lab → · Contrast checker → · Palette generator →