#3984B7#3984B7

#3984B7 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.9% C 0.108 H 241.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3984B7
RGB	rgb(57, 132, 183)
HSL	hsl(204, 53%, 47%)
HSV	hsv(204, 69%, 72%)
CMYK	cmyk(68.9%, 27.9%, 0%, 28.2%)
CIE-LAB	lab(52.72, -6.52, -33.55)
CIE-LCH	lch(52.72, 34.18, 259.00°)
OKLab	oklab(58.91% -0.051 -0.0946)
OKLCH	oklch(58.91% 0.108 241.7)
XYZ	xyz(18.4826, 20.7893, 47.8292)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984B7 #B76C39

analogous

#39B7AB #3984B7 #3945B7

triadic

#3984B7 #B73984 #84B739

tetradic

#3984B7 #AB39B7 #B76C39 #45B739

square

#3984B7 #AB39B7 #B76C39 #45B739

split-complementary

#3984B7 #B73945 #B7AB39

monochromatic

#1C415A #2A6288 #3984B7 #60A1CD #8EBDDC

Accessibility & contrast

On white

4.07

#3984B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3984B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B7

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984B7	#FFFFFF	#000000	##000000
##3984B7	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D85B9

Deuteranopia (green-blind)

#5B78B6

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3984b7;
/* rgb */ color: rgb(57, 132, 183);
/* oklch */ color: oklch(58.9% 0.108 241.7);

Tailwind

colors: {
  custom: {
    50: '#7ea7cd',
    500: '#3984b7',
    950: '#000000',
  },
}

SCSS

$custom: #3984b7;
$custom-light: #7ea7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3984b7",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 183
  },
  "hsl": {
    "h": 204.286,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58911,
    "c": 0.10753,
    "h": 241.7
  },
  "luminance": 0.20791
}

Semantic roles & 50–950 ramp

primary

#3984B7

secondary

#C7A085

accent

#864CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3984B7

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

Preview Lab → · Contrast checker → · Palette generator →