#3971A1#3971A1

#3971A1 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.2% C 0.096 H 246.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3971A1
RGB	rgb(57, 113, 161)
HSL	hsl(208, 48%, 43%)
HSV	hsv(208, 65%, 63%)
CMYK	cmyk(64.6%, 29.8%, 0%, 36.9%)
CIE-LAB	lab(45.98, -2.94, -31.33)
CIE-LCH	lch(45.98, 31.47, 264.64°)
OKLab	oklab(53.25% -0.038 -0.0884)
OKLCH	oklch(53.25% 0.096 246.7)
XYZ	xyz(14.0231, 15.2519, 35.9162)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3971A1 #A16939

analogous

#39A19D #3971A1 #393DA1

triadic

#3971A1 #A13971 #71A139

tetradic

#3971A1 #9D39A1 #A16939 #3DA139

square

#3971A1 #9D39A1 #A16939 #3DA139

split-complementary

#3971A1 #A1393D #A19D39

monochromatic

#193247 #295174 #3971A1 #5590C3 #82ADD3

Accessibility & contrast

On white

5.18

#3971A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3971A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3971A1

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3971A1	#FFFFFF	#000000	##FFFFFF
##3971A1	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C73A3

Deuteranopia (green-blind)

#4E68A0

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3971a1;
/* rgb */ color: rgb(57, 113, 161);
/* oklch */ color: oklch(53.2% 0.096 246.7);

Tailwind

colors: {
  custom: {
    50: '#7a99bd',
    500: '#3971a1',
    950: '#000000',
  },
}

SCSS

$custom: #3971a1;
$custom-light: #7a99bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3971a1",
  "rgb": {
    "r": 57,
    "g": 113,
    "b": 161
  },
  "hsl": {
    "h": 207.692,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53249,
    "c": 0.0962,
    "h": 246.7
  },
  "luminance": 0.15253
}

Semantic roles & 50–950 ramp

primary

#3971A1

secondary

#BC9879

accent

#8F50D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3971A1

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

Preview Lab → · Contrast checker → · Palette generator →