#3A71B2#3A71B2

#3A71B2 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.2% C 0.118 H 254.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A71B2
RGB	rgb(58, 113, 178)
HSL	hsl(213, 51%, 46%)
HSV	hsv(213, 67%, 70%)
CMYK	cmyk(67.4%, 36.5%, 0%, 30.2%)
CIE-LAB	lab(46.87, 3.24, -39.86)
CIE-LCH	lch(46.87, 39.99, 274.64°)
OKLab	oklab(54.24% -0.0324 -0.1132)
OKLCH	oklch(54.24% 0.118 254)
XYZ	xyz(15.6830, 15.9226, 44.3577)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A71B2 #B27B3A

analogous

#3AADB2 #3A71B2 #3F3AB2

triadic

#3A71B2 #B23A71 #71B23A

tetradic

#3A71B2 #B23AAD #B27B3A #3AB23F

square

#3A71B2 #B23AAD #B27B3A #3AB23F

split-complementary

#3A71B2 #B23F3A #ADB23A

monochromatic

#1C3656 #2B5484 #3A71B2 #5F90CB #8DB0DA

Accessibility & contrast

On white

5.02

#3A71B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3A71B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71B2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A71B2	#FFFFFF	#000000	##FFFFFF
##3A71B2	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5475B5

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#008089

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3a71b2;
/* rgb */ color: rgb(58, 113, 178);
/* oklch */ color: oklch(54.2% 0.118 254.0);

Tailwind

colors: {
  custom: {
    50: '#7d99c9',
    500: '#3a71b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a71b2;
$custom-light: #7d99c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a71b2",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 178
  },
  "hsl": {
    "h": 212.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.11776,
    "h": 254
  },
  "luminance": 0.15924
}

Semantic roles & 50–950 ramp

primary

#3A71B2

secondary

#C4A783

accent

#9A4DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3A71B2

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

Preview Lab → · Contrast checker → · Palette generator →