#3974A8#3974A8

#3974A8 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.3% C 0.102 H 247.6°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3974A8
RGB	rgb(57, 116, 168)
HSL	hsl(208, 49%, 44%)
HSV	hsv(208, 66%, 66%)
CMYK	cmyk(66.1%, 31%, 0%, 34.1%)
CIE-LAB	lab(47.22, -2.30, -33.49)
CIE-LCH	lch(47.22, 33.57, 266.07°)
OKLab	oklab(54.34% -0.0391 -0.0946)
OKLCH	oklch(54.34% 0.102 247.6)
XYZ	xyz(14.9980, 16.1863, 39.3721)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3974A8 #A86D39

analogous

#39A8A5 #3974A8 #393DA8

triadic

#3974A8 #A83974 #74A839

tetradic

#3974A8 #A539A8 #A86D39 #3DA839

square

#3974A8 #A539A8 #A86D39 #3DA839

split-complementary

#3974A8 #A8393D #A8A539

monochromatic

#1A354D #29547A #3974A8 #5893C6 #86B0D6

Accessibility & contrast

On white

4.96

#3974A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3974A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3974A8

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3974A8	#FFFFFF	#000000	##FFFFFF
##3974A8	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D76AA

Deuteranopia (green-blind)

#4E6BA7

Tritanopia (blue-blind)

#008086

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3974a8;
/* rgb */ color: rgb(57, 116, 168);
/* oklch */ color: oklch(54.3% 0.102 247.6);

Tailwind

colors: {
  custom: {
    50: '#7b9bc2',
    500: '#3974a8',
    950: '#000000',
  },
}

SCSS

$custom: #3974a8;
$custom-light: #7b9bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3974a8",
  "rgb": {
    "r": 57,
    "g": 116,
    "b": 168
  },
  "hsl": {
    "h": 208.108,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54337,
    "c": 0.10237,
    "h": 247.6
  },
  "luminance": 0.16188
}

Semantic roles & 50–950 ramp

primary

#3974A8

secondary

#C09C7D

accent

#904FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3974A8

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

Preview Lab → · Contrast checker → · Palette generator →