#3984B3#3984B3

#3984B3 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.7% C 0.103 H 239.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3984B3
RGB	rgb(57, 132, 179)
HSL	hsl(203, 52%, 46%)
HSV	hsv(203, 68%, 70%)
CMYK	cmyk(68.2%, 26.3%, 0%, 29.8%)
CIE-LAB	lab(52.54, -7.90, -31.54)
CIE-LCH	lch(52.54, 32.52, 255.94°)
OKLab	oklab(58.71% -0.0524 -0.0888)
OKLCH	oklch(58.71% 0.103 239.5)
XYZ	xyz(18.0722, 20.6251, 45.6677)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984B3 #B36839

analogous

#39B3A5 #3984B3 #3947B3

triadic

#3984B3 #B33984 #84B339

tetradic

#3984B3 #A539B3 #B36839 #47B339

square

#3984B3 #A539B3 #B36839 #47B339

split-complementary

#3984B3 #B33947 #B3A539

monochromatic

#1B4056 #2A6285 #3984B3 #5EA1CC #8CBCDA

Accessibility & contrast

On white

4.10

#3984B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3984B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B3

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984B3	#FFFFFF	#000000	##000000
##3984B3	1.00	4.10	5.13	5.13
#FFFFFF	4.10	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)

#6E84B5

Deuteranopia (green-blind)

#5E78B2

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3984b3;
/* rgb */ color: rgb(57, 132, 179);
/* oklch */ color: oklch(58.7% 0.103 239.5);

Tailwind

colors: {
  custom: {
    50: '#7da7ca',
    500: '#3984b3',
    950: '#000000',
  },
}

SCSS

$custom: #3984b3;
$custom-light: #7da7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3984b3",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 179
  },
  "hsl": {
    "h": 203.115,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58708,
    "c": 0.10311,
    "h": 239.5
  },
  "luminance": 0.20627
}

Semantic roles & 50–950 ramp

primary

#3984B3

secondary

#C59C83

accent

#844DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3984B3

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

Preview Lab → · Contrast checker → · Palette generator →