#3F468C#3F468C

#3F468C is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.6% C 0.115 H 276.1°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F468C
RGB	rgb(63, 70, 140)
HSL	hsl(235, 38%, 40%)
HSV	hsv(235, 55%, 55%)
CMYK	cmyk(55%, 50%, 0%, 45.1%)
CIE-LAB	lab(32.55, 18.41, -39.98)
CIE-LCH	lch(32.55, 44.01, 294.73°)
OKLab	oklab(42.56% 0.0122 -0.114)
OKLCH	oklch(42.56% 0.115 276.1)
XYZ	xyz(8.9722, 7.3299, 25.7479)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F468C #8C853F

analogous

#3F6D8C #3F468C #5E3F8C

triadic

#3F468C #8C3F46 #468C3F

tetradic

#3F468C #8C3F6D #8C853F #3F8C5E

square

#3F468C #8C3F6D #8C853F #3F8C5E

split-complementary

#3F468C #8C5E3F #6D8C3F

monochromatic

#191C38 #2C3162 #3F468C #555EB3 #8086C6

Accessibility & contrast

On white

8.52

#3F468C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3F468C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F468C

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F468C	#FFFFFF	#000000	##FFFFFF
##3F468C	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25508F

Deuteranopia (green-blind)

#1B498A

Tritanopia (blue-blind)

#1B5562

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f468c;
/* rgb */ color: rgb(63, 70, 140);
/* oklch */ color: oklch(42.6% 0.115 276.1);

Tailwind

colors: {
  custom: {
    50: '#7a79ae',
    500: '#3f468c',
    950: '#000000',
  },
}

SCSS

$custom: #3f468c;
$custom-light: #7a79ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f468c",
  "rgb": {
    "r": 63,
    "g": 70,
    "b": 140
  },
  "hsl": {
    "h": 234.545,
    "s": 37.931,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42559,
    "c": 0.11463,
    "h": 276.1
  },
  "luminance": 0.07331
}

Semantic roles & 50–950 ramp

primary

#3F468C

secondary

#B0AB77

accent

#C35ACE

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3F468C

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

Preview Lab → · Contrast checker → · Palette generator →