#3975A5#3975A5

#3975A5 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.098 H 245.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3975A5
RGB	rgb(57, 117, 165)
HSL	hsl(207, 49%, 44%)
HSV	hsv(207, 65%, 65%)
CMYK	cmyk(65.5%, 29.1%, 0%, 35.3%)
CIE-LAB	lab(47.38, -3.95, -31.49)
CIE-LCH	lch(47.38, 31.74, 262.85°)
OKLab	oklab(54.41% -0.0411 -0.0888)
OKLCH	oklch(54.41% 0.098 245.2)
XYZ	xyz(14.8376, 16.3076, 37.9557)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975A5 #A56939

analogous

#39A59F #3975A5 #393FA5

triadic

#3975A5 #A53975 #75A539

tetradic

#3975A5 #9F39A5 #A56939 #3FA539

square

#3975A5 #9F39A5 #A56939 #3FA539

split-complementary

#3975A5 #A5393F #A59F39

monochromatic

#1A344A #295578 #3975A5 #5694C5 #84B1D4

Accessibility & contrast

On white

4.93

#3975A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3975A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3975A5

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975A5	#FFFFFF	#000000	##FFFFFF
##3975A5	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6076A7

Deuteranopia (green-blind)

#516CA4

Tritanopia (blue-blind)

#008186

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3975a5;
/* rgb */ color: rgb(57, 117, 165);
/* oklch */ color: oklch(54.4% 0.098 245.2);

Tailwind

colors: {
  custom: {
    50: '#7b9cc0',
    500: '#3975a5',
    950: '#000000',
  },
}

SCSS

$custom: #3975a5;
$custom-light: #7b9cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3975a5",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 165
  },
  "hsl": {
    "h": 206.667,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.54414,
    "c": 0.09784,
    "h": 245.2
  },
  "luminance": 0.16309
}

Semantic roles & 50–950 ramp

primary

#3975A5

secondary

#BE997B

accent

#8C50D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3975A5

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

Preview Lab → · Contrast checker → · Palette generator →