#2D71B1#2D71B1

#2D71B1 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.121 H 250.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D71B1
RGB	rgb(45, 113, 177)
HSL	hsl(209, 59%, 44%)
HSV	hsv(209, 75%, 69%)
CMYK	cmyk(74.6%, 36.2%, 0%, 30.6%)
CIE-LAB	lab(46.37, 0.90, -40.11)
CIE-LCH	lch(46.37, 40.12, 271.29°)
OKLab	oklab(53.7% -0.0414 -0.1141)
OKLCH	oklch(53.7% 0.121 250)
XYZ	xyz(14.9201, 15.5408, 43.7998)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D71B1 #B16D2D

analogous

#2DB1AF #2D71B1 #2D2FB1

triadic

#2D71B1 #B12D71 #71B12D

tetradic

#2D71B1 #AF2DB1 #B16D2D #2FB12D

square

#2D71B1 #AF2DB1 #B16D2D #2FB12D

split-complementary

#2D71B1 #B12D2F #B1AF2D

monochromatic

#14334F #215280 #2D71B1 #4A90D1 #7BAEDD

Accessibility & contrast

On white

5.11

#2D71B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2D71B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D71B1

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D71B1	#FFFFFF	#000000	##FFFFFF
##2D71B1	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5475B4

Deuteranopia (green-blind)

#4068B0

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2d71b1;
/* rgb */ color: rgb(45, 113, 177);
/* oklch */ color: oklch(53.7% 0.121 250.0);

Tailwind

colors: {
  custom: {
    50: '#7899c8',
    500: '#2d71b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d71b1;
$custom-light: #7899c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d71b1",
  "rgb": {
    "r": 45,
    "g": 113,
    "b": 177
  },
  "hsl": {
    "h": 209.091,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53702,
    "c": 0.12141,
    "h": 250
  },
  "luminance": 0.15542
}

Semantic roles & 50–950 ramp

primary

#2D71B1

secondary

#C69C74

accent

#9245E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2D71B1

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

Preview Lab → · Contrast checker → · Palette generator →