#3974AC#3974AC

#3974AC is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.107 H 249.3°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3974AC
RGB	rgb(57, 116, 172)
HSL	hsl(209, 50%, 45%)
HSV	hsv(209, 67%, 67%)
CMYK	cmyk(66.9%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(47.41, -0.89, -35.52)
CIE-LCH	lch(47.41, 35.53, 268.56°)
OKLab	oklab(54.56% -0.0379 -0.1005)
OKLCH	oklch(54.56% 0.107 249.3)
XYZ	xyz(15.3764, 16.3376, 41.3649)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3974AC #AC7139

analogous

#39ACAA #3974AC #393BAC

triadic

#3974AC #AC3974 #74AC39

tetradic

#3974AC #AA39AC #AC7139 #3BAC39

square

#3974AC #AA39AC #AC7139 #3BAC39

split-complementary

#3974AC #AC393B #ACAA39

monochromatic

#1B3650 #2A557E #3974AC #5A93C8 #88B1D8

Accessibility & contrast

On white

4.92

#3974AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3974AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974AC

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3974AC	#FFFFFF	#000000	##FFFFFF
##3974AC	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B77AE

Deuteranopia (green-blind)

#4B6BAB

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3974ac;
/* rgb */ color: rgb(57, 116, 172);
/* oklch */ color: oklch(54.6% 0.107 249.3);

Tailwind

colors: {
  custom: {
    50: '#7c9bc5',
    500: '#3974ac',
    950: '#000000',
  },
}

SCSS

$custom: #3974ac;
$custom-light: #7c9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3974ac",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 209.217,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54556,
    "c": 0.10741,
    "h": 249.3
  },
  "luminance": 0.16339
}

Semantic roles & 50–950 ramp

primary

#3974AC

secondary

#C2A07F

accent

#924EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3974AC

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

Preview Lab → · Contrast checker → · Palette generator →