#3975AE#3975AE

#3975AE is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.109 H 249.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3975AE
RGB	rgb(57, 117, 174)
HSL	hsl(209, 51%, 45%)
HSV	hsv(209, 67%, 68%)
CMYK	cmyk(67.2%, 32.8%, 0%, 31.8%)
CIE-LAB	lab(47.81, -0.79, -36.05)
CIE-LCH	lch(47.81, 36.06, 268.74°)
OKLab	oklab(54.9% -0.0383 -0.1021)
OKLCH	oklch(54.9% 0.109 249.4)
XYZ	xyz(15.6858, 16.6468, 42.4227)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3975AE #AE7239

analogous

#39AEAC #3975AE #393AAE

triadic

#3975AE #AE3975 #75AE39

tetradic

#3975AE #AC39AE #AE7239 #3AAE39

square

#3975AE #AC39AE #AE7239 #3AAE39

split-complementary

#3975AE #AE393A #AEAC39

monochromatic

#1B3752 #2A5680 #3975AE #5B94C9 #89B2D8

Accessibility & contrast

On white

4.85

#3975AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3975AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3975AE

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3975AE	#FFFFFF	#000000	##FFFFFF
##3975AE	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C78B0

Deuteranopia (green-blind)

#4C6CAD

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3975ae;
/* rgb */ color: rgb(57, 117, 174);
/* oklch */ color: oklch(54.9% 0.109 249.4);

Tailwind

colors: {
  custom: {
    50: '#7c9cc6',
    500: '#3975ae',
    950: '#000000',
  },
}

SCSS

$custom: #3975ae;
$custom-light: #7c9cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3975ae",
  "rgb": {
    "r": 57,
    "g": 117,
    "b": 174
  },
  "hsl": {
    "h": 209.231,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54901,
    "c": 0.10904,
    "h": 249.4
  },
  "luminance": 0.16648
}

Semantic roles & 50–950 ramp

primary

#3975AE

secondary

#C3A180

accent

#924EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3975AE

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

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