#3A71B7#3A71B7

#3A71B7 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.5% C 0.124 H 255.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A71B7
RGB	rgb(58, 113, 183)
HSL	hsl(214, 52%, 47%)
HSV	hsv(214, 68%, 72%)
CMYK	cmyk(68.3%, 38.3%, 0%, 28.2%)
CIE-LAB	lab(47.14, 5.03, -42.34)
CIE-LCH	lch(47.14, 42.64, 276.78°)
OKLab	oklab(54.54% -0.0311 -0.1205)
OKLCH	oklch(54.54% 0.124 255.5)
XYZ	xyz(16.1942, 16.1270, 47.0499)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71B7 #B7803A

analogous

#3AB0B7 #3A71B7 #423AB7

triadic

#3A71B7 #B73A71 #71B73A

tetradic

#3A71B7 #B73AB0 #B7803A #3AB742

square

#3A71B7 #B73AB0 #B7803A #3AB742

split-complementary

#3A71B7 #B7423A #B0B73A

monochromatic

#1D385A #2B5489 #3A71B7 #6191CD #90B1DC

Accessibility & contrast

On white

4.97

#3A71B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3A71B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71B7

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71B7	#FFFFFF	#000000	##FFFFFF
##3A71B7	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5176BA

Deuteranopia (green-blind)

#3F6AB6

Tritanopia (blue-blind)

#00818B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a71b7;
/* rgb */ color: rgb(58, 113, 183);
/* oklch */ color: oklch(54.5% 0.124 255.5);

Tailwind

colors: {
  custom: {
    50: '#7e99cd',
    500: '#3a71b7',
    950: '#000000',
  },
}

SCSS

$custom: #3a71b7;
$custom-light: #7e99cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71b7",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 183
  },
  "hsl": {
    "h": 213.6,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5454,
    "c": 0.12443,
    "h": 255.5
  },
  "luminance": 0.16129
}

Semantic roles & 50–950 ramp

primary

#3A71B7

secondary

#C7AA86

accent

#9C4CDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A71B7

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

Preview Lab → · Contrast checker → · Palette generator →