#2F71B1#2F71B1

#2F71B1 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.121 H 250.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2F71B1
RGB	rgb(47, 113, 177)
HSL	hsl(210, 58%, 44%)
HSV	hsv(210, 73%, 69%)
CMYK	cmyk(73.4%, 36.2%, 0%, 30.6%)
CIE-LAB	lab(46.43, 1.18, -40.01)
CIE-LCH	lch(46.43, 40.03, 271.68°)
OKLab	oklab(53.77% -0.0402 -0.1138)
OKLCH	oklch(53.77% 0.121 250.5)
XYZ	xyz(15.0102, 15.5872, 43.8040)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F71B1 #B16F2F

analogous

#2FB1B0 #2F71B1 #2F30B1

triadic

#2F71B1 #B12F71 #71B12F

tetradic

#2F71B1 #B02FB1 #B16F2F #30B12F

square

#2F71B1 #B02FB1 #B16F2F #30B12F

split-complementary

#2F71B1 #B12F30 #B1B02F

monochromatic

#153350 #225281 #2F71B1 #4D90D0 #7EAEDD

Accessibility & contrast

On white

5.10

#2F71B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2F71B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F71B1

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F71B1	#FFFFFF	#000000	##FFFFFF
##2F71B1	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5475B4

Deuteranopia (green-blind)

#4169B0

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2f71b1;
/* rgb */ color: rgb(47, 113, 177);
/* oklch */ color: oklch(53.8% 0.121 250.5);

Tailwind

colors: {
  custom: {
    50: '#7899c8',
    500: '#2f71b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f71b1;
$custom-light: #7899c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f71b1",
  "rgb": {
    "r": 47,
    "g": 113,
    "b": 177
  },
  "hsl": {
    "h": 209.538,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53768,
    "c": 0.12069,
    "h": 250.5
  },
  "luminance": 0.15589
}

Semantic roles & 50–950 ramp

primary

#2F71B1

secondary

#C59D76

accent

#9347E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2F71B1

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

Preview Lab → · Contrast checker → · Palette generator →