#3974AF#3974AF

#3974AF is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.111 H 250.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3974AF
RGB	rgb(57, 116, 175)
HSL	hsl(210, 51%, 45%)
HSV	hsv(210, 67%, 69%)
CMYK	cmyk(67.4%, 33.7%, 0%, 31.4%)
CIE-LAB	lab(47.56, 0.17, -37.03)
CIE-LCH	lch(47.56, 37.03, 270.26°)
OKLab	oklab(54.72% -0.037 -0.1049)
OKLCH	oklch(54.72% 0.111 250.6)
XYZ	xyz(15.6677, 16.4542, 42.8994)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3974AF #AF7439

analogous

#39AFAF #3974AF #3939AF

triadic

#3974AF #AF3974 #74AF39

tetradic

#3974AF #AF39AF #AF7439 #39AF39

square

#3974AF #AF39AF #AF7439 #39AF39

split-complementary

#3974AF #AF3939 #AFAF39

monochromatic

#1B3753 #2A5581 #3974AF #5B93CA #8AB1D9

Accessibility & contrast

On white

4.89

#3974AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3974AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974AF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3974AF	#FFFFFF	#000000	##FFFFFF
##3974AF	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A77B1

Deuteranopia (green-blind)

#4A6CAE

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3974af;
/* rgb */ color: rgb(57, 116, 175);
/* oklch */ color: oklch(54.7% 0.111 250.6);

Tailwind

colors: {
  custom: {
    50: '#7c9bc7',
    500: '#3974af',
    950: '#000000',
  },
}

SCSS

$custom: #3974af;
$custom-light: #7c9bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3974af",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 175
  },
  "hsl": {
    "h": 210,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54723,
    "c": 0.11125,
    "h": 250.6
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#3974AF

secondary

#C3A281

accent

#944DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3974AF

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

Preview Lab → · Contrast checker → · Palette generator →