#3974AE#3974AE

#3974AE is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.7% C 0.110 H 250.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3974AE
RGB	rgb(57, 116, 174)
HSL	hsl(210, 51%, 45%)
HSV	hsv(210, 67%, 68%)
CMYK	cmyk(67.2%, 33.3%, 0%, 31.8%)
CIE-LAB	lab(47.51, -0.19, -36.52)
CIE-LCH	lch(47.51, 36.52, 269.71°)
OKLab	oklab(54.67% -0.0373 -0.1034)
OKLCH	oklch(54.67% 0.11 250.2)
XYZ	xyz(15.5699, 16.4150, 42.3841)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3974AE #AE7339

analogous

#39AEAD #3974AE #3939AE

triadic

#3974AE #AE3974 #74AE39

tetradic

#3974AE #AD39AE #AE7339 #39AE39

square

#3974AE #AD39AE #AE7339 #39AE39

split-complementary

#3974AE #AE3939 #AEAD39

monochromatic

#1B3752 #2A5580 #3974AE #5B93C9 #89B1D8

Accessibility & contrast

On white

4.90

#3974AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3974AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974AE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3974AE	#FFFFFF	#000000	##FFFFFF
##3974AE	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A77B0

Deuteranopia (green-blind)

#4A6CAD

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3974ae;
/* rgb */ color: rgb(57, 116, 174);
/* oklch */ color: oklch(54.7% 0.110 250.2);

Tailwind

colors: {
  custom: {
    50: '#7c9bc6',
    500: '#3974ae',
    950: '#000000',
  },
}

SCSS

$custom: #3974ae;
$custom-light: #7c9bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3974ae",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 174
  },
  "hsl": {
    "h": 209.744,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54667,
    "c": 0.10996,
    "h": 250.2
  },
  "luminance": 0.16417
}

Semantic roles & 50–950 ramp

primary

#3974AE

secondary

#C3A180

accent

#934EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3974AE

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

Preview Lab → · Contrast checker → · Palette generator →