#3F849D#3F849D

#3F849D is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.9% C 0.079 H 224.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F849D
RGB	rgb(63, 132, 157)
HSL	hsl(196, 43%, 43%)
HSV	hsv(196, 60%, 62%)
CMYK	cmyk(59.9%, 15.9%, 0%, 38.4%)
CIE-LAB	lab(51.83, -14.09, -19.91)
CIE-LCH	lch(51.83, 24.39, 234.71°)
OKLab	oklab(57.9% -0.0564 -0.0554)
OKLCH	oklch(57.9% 0.079 224.5)
XYZ	xyz(16.3846, 19.9920, 34.8871)
Luminance	0.1999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F849D #9D583F

analogous

#3F9D87 #3F849D #3F559D

triadic

#3F849D #9D3F84 #849D3F

tetradic

#3F849D #873F9D #9D583F #559D3F

square

#3F849D #873F9D #9D583F #559D3F

split-complementary

#3F849D #9D3F55 #9D873F

monochromatic

#1C3B46 #2D5F71 #3F849D #5CA3BD #87BCCF

Accessibility & contrast

On white

4.20

#3F849D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#3F849D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F849D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F849D	#FFFFFF	#000000	##000000
##3F849D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76819E

Deuteranopia (green-blind)

#69779D

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3f849d;
/* rgb */ color: rgb(63, 132, 157);
/* oklch */ color: oklch(57.9% 0.079 224.5);

Tailwind

colors: {
  custom: {
    50: '#7da7ba',
    500: '#3f849d',
    950: '#000000',
  },
}

SCSS

$custom: #3f849d;
$custom-light: #7da7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f849d",
  "rgb": {
    "r": 63,
    "g": 132,
    "b": 157
  },
  "hsl": {
    "h": 195.957,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.579,
    "c": 0.07909,
    "h": 224.5
  },
  "luminance": 0.19994
}

Semantic roles & 50–950 ramp

primary

#3F849D

secondary

#BA8E7E

accent

#7755D3

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #3F849D

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

Preview Lab → · Contrast checker → · Palette generator →