#3971A7#3971A7

#3971A7 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.104 H 249.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3971A7
RGB	rgb(57, 113, 167)
HSL	hsl(209, 49%, 44%)
HSV	hsv(209, 66%, 65%)
CMYK	cmyk(65.9%, 32.3%, 0%, 34.5%)
CIE-LAB	lab(46.27, -0.84, -34.39)
CIE-LCH	lch(46.27, 34.41, 268.60°)
OKLab	oklab(53.58% -0.0362 -0.0973)
OKLCH	oklch(53.58% 0.104 249.6)
XYZ	xyz(14.5649, 15.4687, 38.7699)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3971A7 #A76F39

analogous

#39A7A6 #3971A7 #393AA7

triadic

#3971A7 #A73971 #71A739

tetradic

#3971A7 #A639A7 #A76F39 #3AA739

square

#3971A7 #A639A7 #A76F39 #3AA739

split-complementary

#3971A7 #A7393A #A7A639

monochromatic

#1A334C #295279 #3971A7 #5790C6 #85AED5

Accessibility & contrast

On white

5.13

#3971A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3971A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3971A7

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3971A7	#FFFFFF	#000000	##FFFFFF
##3971A7	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5973A9

Deuteranopia (green-blind)

#4A69A6

Tritanopia (blue-blind)

#007E84

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3971a7;
/* rgb */ color: rgb(57, 113, 167);
/* oklch */ color: oklch(53.6% 0.104 249.6);

Tailwind

colors: {
  custom: {
    50: '#7b99c1',
    500: '#3971a7',
    950: '#000000',
  },
}

SCSS

$custom: #3971a7;
$custom-light: #7b99c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3971a7",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 167
  },
  "hsl": {
    "h": 209.455,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53575,
    "c": 0.10379,
    "h": 249.6
  },
  "luminance": 0.1547
}

Semantic roles & 50–950 ramp

primary

#3971A7

secondary

#BF9D7D

accent

#934FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3971A7

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

Preview Lab → · Contrast checker → · Palette generator →