#2F71B5#2F71B5

#2F71B5 is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.0% C 0.126 H 251.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#2F71B5
RGB	rgb(47, 113, 181)
HSL	hsl(210, 59%, 45%)
HSV	hsv(210, 74%, 71%)
CMYK	cmyk(74%, 37.6%, 0%, 29%)
CIE-LAB	lab(46.64, 2.65, -41.99)
CIE-LCH	lch(46.64, 42.08, 273.62°)
OKLab	oklab(54.01% -0.0392 -0.1196)
OKLCH	oklch(54.01% 0.126 251.9)
XYZ	xyz(15.4148, 15.7491, 45.9346)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F71B5 #B5732F

analogous

#2FB4B5 #2F71B5 #302FB5

triadic

#2F71B5 #B52F71 #71B52F

tetradic

#2F71B5 #B52FB4 #B5732F #2FB530

square

#2F71B5 #B52FB4 #B5732F #2FB530

split-complementary

#2F71B5 #B5302F #B4B52F

monochromatic

#163454 #225384 #2F71B5 #5090D1 #80AEDE

Accessibility & contrast

On white

5.06

#2F71B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#2F71B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F71B5

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F71B5	#FFFFFF	#000000	##FFFFFF
##2F71B5	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B8

Deuteranopia (green-blind)

#3D69B4

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2f71b5;
/* rgb */ color: rgb(47, 113, 181);
/* oklch */ color: oklch(54.0% 0.126 251.9);

Tailwind

colors: {
  custom: {
    50: '#7999cb',
    500: '#2f71b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f71b5;
$custom-light: #7999cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f71b5",
  "rgb": {
    "r": 47,
    "g": 113,
    "b": 181
  },
  "hsl": {
    "h": 210.448,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54007,
    "c": 0.12585,
    "h": 251.9
  },
  "luminance": 0.15751
}

Semantic roles & 50–950 ramp

primary

#2F71B5

secondary

#C7A079

accent

#9546E2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2F71B5

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

Preview Lab → · Contrast checker → · Palette generator →