#3971A3#3971A3

#3971A3 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.099 H 247.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3971A3
RGB	rgb(57, 113, 163)
HSL	hsl(208, 48%, 43%)
HSV	hsv(208, 65%, 64%)
CMYK	cmyk(65%, 30.7%, 0%, 36.1%)
CIE-LAB	lab(46.07, -2.24, -32.36)
CIE-LCH	lch(46.07, 32.43, 266.04°)
OKLab	oklab(53.36% -0.0374 -0.0913)
OKLCH	oklch(53.36% 0.099 247.7)
XYZ	xyz(14.2009, 15.3230, 36.8525)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3971A3 #A36B39

analogous

#39A3A0 #3971A3 #393CA3

triadic

#3971A3 #A33971 #71A339

tetradic

#3971A3 #A039A3 #A36B39 #3CA339

square

#3971A3 #A039A3 #A36B39 #3CA339

split-complementary

#3971A3 #A3393C #A3A039

monochromatic

#193248 #295276 #3971A3 #5590C4 #83ADD4

Accessibility & contrast

On white

5.17

#3971A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3971A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3971A3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3971A3	#FFFFFF	#000000	##FFFFFF
##3971A3	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B73A5

Deuteranopia (green-blind)

#4D69A2

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3971a3;
/* rgb */ color: rgb(57, 113, 163);
/* oklch */ color: oklch(53.4% 0.099 247.7);

Tailwind

colors: {
  custom: {
    50: '#7a99be',
    500: '#3971a3',
    950: '#000000',
  },
}

SCSS

$custom: #3971a3;
$custom-light: #7a99be;
$custom-dark: #000000;

JSON

{
  "hex": "#3971a3",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 163
  },
  "hsl": {
    "h": 208.302,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53357,
    "c": 0.09871,
    "h": 247.7
  },
  "luminance": 0.15324
}

Semantic roles & 50–950 ramp

primary

#3971A3

secondary

#BD9A7A

accent

#9050D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3971A3

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

Preview Lab → · Contrast checker → · Palette generator →