#3F849C#3F849C

#3F849C is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.9% C 0.078 H 223.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3F849C
RGB	rgb(63, 132, 156)
HSL	hsl(195, 42%, 43%)
HSV	hsv(195, 60%, 61%)
CMYK	cmyk(59.6%, 15.4%, 0%, 38.8%)
CIE-LAB	lab(51.79, -14.41, -19.39)
CIE-LCH	lch(51.79, 24.16, 233.39°)
OKLab	oklab(57.86% -0.0568 -0.0539)
OKLCH	oklch(57.86% 0.078 223.5)
XYZ	xyz(16.2996, 19.9580, 34.4393)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F849C #9C573F

analogous

#3F9C85 #3F849C #3F559C

triadic

#3F849C #9C3F84 #849C3F

tetradic

#3F849C #853F9C #9C573F #559C3F

square

#3F849C #853F9C #9C573F #559C3F

split-complementary

#3F849C #9C3F55 #9C853F

monochromatic

#1C3A45 #2D5F70 #3F849C #5BA4BD #87BCCE

Accessibility & contrast

On white

4.21

#3F849C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3F849C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F849C

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F849C	#FFFFFF	#000000	##000000
##3F849C	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76819D

Deuteranopia (green-blind)

#69779C

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3f849c;
/* rgb */ color: rgb(63, 132, 156);
/* oklch */ color: oklch(57.9% 0.078 223.5);

Tailwind

colors: {
  custom: {
    50: '#7da7b9',
    500: '#3f849c',
    950: '#000000',
  },
}

SCSS

$custom: #3f849c;
$custom-light: #7da7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f849c",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 156
  },
  "hsl": {
    "h": 195.484,
    "s": 42.466,
    "l": 42.941
  },
  "oklch": {
    "l": 0.57856,
    "c": 0.07834,
    "h": 223.5
  },
  "luminance": 0.1996
}

Semantic roles & 50–950 ramp

primary

#3F849C

secondary

#B98D7E

accent

#7656D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #3F849C

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

Preview Lab → · Contrast checker → · Palette generator →