#3984B8#3984B8

#3984B8 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.0% C 0.109 H 242.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3984B8
RGB	rgb(57, 132, 184)
HSL	hsl(205, 53%, 47%)
HSV	hsv(205, 69%, 72%)
CMYK	cmyk(69%, 28.3%, 0%, 27.8%)
CIE-LAB	lab(52.76, -6.18, -34.06)
CIE-LCH	lch(52.76, 34.61, 259.72°)
OKLab	oklab(58.96% -0.0507 -0.0961)
OKLCH	oklch(58.96% 0.109 242.2)
XYZ	xyz(18.5870, 20.8311, 48.3793)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984B8 #B86D39

analogous

#39B8AD #3984B8 #3945B8

triadic

#3984B8 #B83984 #84B839

tetradic

#3984B8 #AD39B8 #B86D39 #45B839

square

#3984B8 #AD39B8 #B86D39 #45B839

split-complementary

#3984B8 #B83945 #B8AD39

monochromatic

#1C415B #2B6289 #3984B8 #60A1CE #8FBDDC

Accessibility & contrast

On white

4.06

#3984B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#3984B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984B8

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984B8	#FFFFFF	#000000	##000000
##3984B8	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C85BA

Deuteranopia (green-blind)

#5B78B7

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3984b8;
/* rgb */ color: rgb(57, 132, 184);
/* oklch */ color: oklch(59.0% 0.109 242.2);

Tailwind

colors: {
  custom: {
    50: '#7ea7cd',
    500: '#3984b8',
    950: '#000000',
  },
}

SCSS

$custom: #3984b8;
$custom-light: #7ea7cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3984b8",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 184
  },
  "hsl": {
    "h": 204.567,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.58963,
    "c": 0.10866,
    "h": 242.2
  },
  "luminance": 0.20833
}

Semantic roles & 50–950 ramp

primary

#3984B8

secondary

#C7A086

accent

#874CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3984B8

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

Preview Lab → · Contrast checker → · Palette generator →