#3984B4#3984B4

#3984B4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.104 H 240.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3984B4
RGB	rgb(57, 132, 180)
HSL	hsl(203, 52%, 46%)
HSV	hsv(203, 68%, 71%)
CMYK	cmyk(68.3%, 26.7%, 0%, 29.4%)
CIE-LAB	lab(52.58, -7.56, -32.05)
CIE-LCH	lch(52.58, 32.93, 256.73°)
OKLab	oklab(58.76% -0.052 -0.0903)
OKLCH	oklch(58.76% 0.104 240)
XYZ	xyz(18.1737, 20.6657, 46.2023)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984B4 #B46939

analogous

#39B4A7 #3984B4 #3946B4

triadic

#3984B4 #B43984 #84B439

tetradic

#3984B4 #A739B4 #B46939 #46B439

square

#3984B4 #A739B4 #B46939 #46B439

split-complementary

#3984B4 #B43946 #B4A739

monochromatic

#1C4057 #2A6286 #3984B4 #5EA1CC #8DBCDB

Accessibility & contrast

On white

4.09

#3984B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3984B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984B4	#FFFFFF	#000000	##000000
##3984B4	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E84B6

Deuteranopia (green-blind)

#5D78B3

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3984b4;
/* rgb */ color: rgb(57, 132, 180);
/* oklch */ color: oklch(58.8% 0.104 240.0);

Tailwind

colors: {
  custom: {
    50: '#7da7ca',
    500: '#3984b4',
    950: '#000000',
  },
}

SCSS

$custom: #3984b4;
$custom-light: #7da7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3984b4",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 180
  },
  "hsl": {
    "h": 203.415,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58759,
    "c": 0.1042,
    "h": 240
  },
  "luminance": 0.20668
}

Semantic roles & 50–950 ramp

primary

#3984B4

secondary

#C59D83

accent

#844CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3984B4

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

Preview Lab → · Contrast checker → · Palette generator →