#3975A3#3975A3

#3975A3 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.095 H 244.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3975A3
RGB	rgb(57, 117, 163)
HSL	hsl(206, 48%, 43%)
HSV	hsv(206, 65%, 64%)
CMYK	cmyk(65%, 28.2%, 0%, 36.1%)
CIE-LAB	lab(47.28, -4.64, -30.46)
CIE-LCH	lch(47.28, 30.82, 261.34°)
OKLab	oklab(54.31% -0.0417 -0.0858)
OKLCH	oklch(54.31% 0.095 244.1)
XYZ	xyz(14.6570, 16.2353, 37.0045)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975A3 #A36739

analogous

#39A39C #3975A3 #3940A3

triadic

#3975A3 #A33975 #75A339

tetradic

#3975A3 #9C39A3 #A36739 #40A339

square

#3975A3 #9C39A3 #A36739 #40A339

split-complementary

#3975A3 #A33940 #A39C39

monochromatic

#193448 #295476 #3975A3 #5594C4 #83B1D4

Accessibility & contrast

On white

4.94

#3975A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3975A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3975A3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975A3	#FFFFFF	#000000	##FFFFFF
##3975A3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6176A5

Deuteranopia (green-blind)

#526BA2

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3975a3;
/* rgb */ color: rgb(57, 117, 163);
/* oklch */ color: oklch(54.3% 0.095 244.1);

Tailwind

colors: {
  custom: {
    50: '#7a9cbe',
    500: '#3975a3',
    950: '#000000',
  },
}

SCSS

$custom: #3975a3;
$custom-light: #7a9cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3975a3",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 163
  },
  "hsl": {
    "h": 206.038,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54309,
    "c": 0.09544,
    "h": 244.1
  },
  "luminance": 0.16237
}

Semantic roles & 50–950 ramp

primary

#3975A3

secondary

#BD977A

accent

#8B50D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3975A3

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

Preview Lab → · Contrast checker → · Palette generator →