#3974AA#3974AA

#3974AA is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.105 H 248.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3974AA
RGB	rgb(57, 116, 170)
HSL	hsl(209, 50%, 45%)
HSV	hsv(209, 66%, 67%)
CMYK	cmyk(66.5%, 31.8%, 0%, 33.3%)
CIE-LAB	lab(47.32, -1.60, -34.50)
CIE-LCH	lch(47.32, 34.54, 267.34°)
OKLab	oklab(54.45% -0.0385 -0.0976)
OKLCH	oklch(54.45% 0.105 248.5)
XYZ	xyz(15.1857, 16.2614, 40.3609)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3974AA #AA6F39

analogous

#39AAA8 #3974AA #393BAA

triadic

#3974AA #AA3974 #74AA39

tetradic

#3974AA #A839AA #AA6F39 #3BAA39

square

#3974AA #A839AA #AA6F39 #3BAA39

split-complementary

#3974AA #AA393B #AAA839

monochromatic

#1A354E #2A557C #3974AA #5993C7 #87B0D7

Accessibility & contrast

On white

4.94

#3974AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3974AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974AA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3974AA	#FFFFFF	#000000	##FFFFFF
##3974AA	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)

#5C76AC

Deuteranopia (green-blind)

#4D6BA9

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3974aa;
/* rgb */ color: rgb(57, 116, 170);
/* oklch */ color: oklch(54.4% 0.105 248.5);

Tailwind

colors: {
  custom: {
    50: '#7b9bc3',
    500: '#3974aa',
    950: '#000000',
  },
}

SCSS

$custom: #3974aa;
$custom-light: #7b9bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3974aa",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 170
  },
  "hsl": {
    "h": 208.673,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54446,
    "c": 0.10487,
    "h": 248.5
  },
  "luminance": 0.16263
}

Semantic roles & 50–950 ramp

primary

#3974AA

secondary

#C19E7E

accent

#914ED9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3974AA

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

Preview Lab → · Contrast checker → · Palette generator →