#3F609E#3F609E

#3F609E is a mid, moderate blue. Relative luminance 0.119; OKLCH L 49.4% C 0.107 H 262.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F609E
RGB	rgb(63, 96, 158)
HSL	hsl(219, 43%, 43%)
HSV	hsv(219, 60%, 62%)
CMYK	cmyk(60.1%, 39.2%, 0%, 38%)
CIE-LAB	lab(41.04, 7.74, -37.32)
CIE-LCH	lch(41.04, 38.11, 281.72°)
OKLab	oklab(49.42% -0.0148 -0.1059)
OKLCH	oklch(49.42% 0.107 262)
XYZ	xyz(12.4022, 11.8901, 33.9826)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F609E #9E7D3F

analogous

#3F8F9E #3F609E #4D3F9E

triadic

#3F609E #9E3F60 #609E3F

tetradic

#3F609E #9E3F8F #9E7D3F #3F9E4D

square

#3F609E #9E3F8F #9E7D3F #3F9E4D

split-complementary

#3F609E #9E4D3F #8F9E3F

monochromatic

#1C2B46 #2E4572 #3F609E #5C7EBE #88A1D0

Accessibility & contrast

On white

6.22

#3F609E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3F609E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F609E

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F609E	#FFFFFF	#000000	##FFFFFF
##3F609E	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4666A0

Deuteranopia (green-blind)

#395D9D

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3f609e;
/* rgb */ color: rgb(63, 96, 158);
/* oklch */ color: oklch(49.4% 0.107 262.0);

Tailwind

colors: {
  custom: {
    50: '#7c8cbb',
    500: '#3f609e',
    950: '#000000',
  },
}

SCSS

$custom: #3f609e;
$custom-light: #7c8cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f609e",
  "rgb": {
    "r": 63,
    "g": 96,
    "b": 158
  },
  "hsl": {
    "h": 219.158,
    "s": 42.986,
    "l": 43.333
  },
  "oklch": {
    "l": 0.49416,
    "c": 0.10694,
    "h": 262
  },
  "luminance": 0.11891
}

Semantic roles & 50–950 ramp

primary

#3F609E

secondary

#BAA57F

accent

#A755D3

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3F609E

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

Preview Lab → · Contrast checker → · Palette generator →