#3984AB#3984AB

#3984AB is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.3% C 0.095 H 234.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3984AB
RGB	rgb(57, 132, 171)
HSL	hsl(201, 50%, 45%)
HSV	hsv(201, 67%, 67%)
CMYK	cmyk(66.7%, 22.8%, 0%, 32.9%)
CIE-LAB	lab(52.19, -10.62, -27.48)
CIE-LCH	lch(52.19, 29.46, 248.87°)
OKLab	oklab(58.32% -0.0551 -0.0771)
OKLCH	oklch(58.32% 0.095 234.4)
XYZ	xyz(17.2864, 20.3108, 41.5295)
Luminance	0.2031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984AB #AB6039

analogous

#39AB99 #3984AB #394BAB

triadic

#3984AB #AB3984 #84AB39

tetradic

#3984AB #9939AB #AB6039 #4BAB39

square

#3984AB #9939AB #AB6039 #4BAB39

split-complementary

#3984AB #AB394B #AB9939

monochromatic

#1A3D4F #2A617D #3984AB #59A2C8 #87BCD7

Accessibility & contrast

On white

4.15

#3984AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3984AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984AB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984AB	#FFFFFF	#000000	##000000
##3984AB	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AD

Deuteranopia (green-blind)

#6177AA

Tritanopia (blue-blind)

#008E91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3984ab;
/* rgb */ color: rgb(57, 132, 171);
/* oklch */ color: oklch(58.3% 0.095 234.4);

Tailwind

colors: {
  custom: {
    50: '#7ca7c4',
    500: '#3984ab',
    950: '#000000',
  },
}

SCSS

$custom: #3984ab;
$custom-light: #7ca7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3984ab",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 171
  },
  "hsl": {
    "h": 200.526,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58315,
    "c": 0.09479,
    "h": 234.4
  },
  "luminance": 0.20313
}

Semantic roles & 50–950 ramp

primary

#3984AB

secondary

#C1957F

accent

#7E4EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3984AB

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

Preview Lab → · Contrast checker → · Palette generator →