#3973AE#3973AE

#3973AE is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.111 H 250.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3973AE
RGB	rgb(57, 115, 174)
HSL	hsl(210, 51%, 45%)
HSV	hsv(210, 67%, 68%)
CMYK	cmyk(67.2%, 33.9%, 0%, 31.8%)
CIE-LAB	lab(47.22, 0.42, -36.99)
CIE-LCH	lch(47.22, 36.99, 270.65°)
OKLab	oklab(54.43% -0.0363 -0.1048)
OKLCH	oklch(54.43% 0.111 250.9)
XYZ	xyz(15.4552, 16.1857, 42.3458)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3973AE #AE7439

analogous

#39ADAE #3973AE #3939AE

triadic

#3973AE #AE3973 #73AE39

tetradic

#3973AE #AE39AD #AE7439 #39AE39

square

#3973AE #AE39AD #AE7439 #39AE39

split-complementary

#3973AE #AE3939 #ADAE39

monochromatic

#1B3652 #2A5580 #3973AE #5B92C9 #89B0D8

Accessibility & contrast

On white

4.96

#3973AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3973AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3973AE

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3973AE	#FFFFFF	#000000	##FFFFFF
##3973AE	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5976B0

Deuteranopia (green-blind)

#496BAD

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3973ae;
/* rgb */ color: rgb(57, 115, 174);
/* oklch */ color: oklch(54.4% 0.111 250.9);

Tailwind

colors: {
  custom: {
    50: '#7c9bc6',
    500: '#3973ae',
    950: '#000000',
  },
}

SCSS

$custom: #3973ae;
$custom-light: #7c9bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3973ae",
  "rgb": {
    "r": 57,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 210.256,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54434,
    "c": 0.11092,
    "h": 250.9
  },
  "luminance": 0.16187
}

Semantic roles & 50–950 ramp

primary

#3973AE

secondary

#C3A280

accent

#944EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3973AE

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

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