#3F468D#3F468D

#3F468D is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.6% C 0.116 H 276.1°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F468D
RGB	rgb(63, 70, 141)
HSL	hsl(235, 38%, 40%)
HSV	hsv(235, 55%, 55%)
CMYK	cmyk(55.3%, 50.4%, 0%, 44.7%)
CIE-LAB	lab(32.61, 18.75, -40.49)
CIE-LCH	lch(32.61, 44.62, 294.85°)
OKLab	oklab(42.63% 0.0123 -0.1155)
OKLCH	oklch(42.63% 0.116 276.1)
XYZ	xyz(9.0462, 7.3596, 26.1380)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F468D #8D863F

analogous

#3F6D8D #3F468D #5F3F8D

triadic

#3F468D #8D3F46 #468D3F

tetradic

#3F468D #8D3F6D #8D863F #3F8D5F

square

#3F468D #8D3F6D #8D863F #3F8D5F

split-complementary

#3F468D #8D5F3F #6D8D3F

monochromatic

#191C38 #2C3163 #3F468D #565EB3 #8086C6

Accessibility & contrast

On white

8.50

#3F468D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3F468D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F468D

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F468D	#FFFFFF	#000000	##FFFFFF
##3F468D	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245090

Deuteranopia (green-blind)

#1A4A8B

Tritanopia (blue-blind)

#1A5663

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3f468d;
/* rgb */ color: rgb(63, 70, 141);
/* oklch */ color: oklch(42.6% 0.116 276.1);

Tailwind

colors: {
  custom: {
    50: '#7a79af',
    500: '#3f468d',
    950: '#000000',
  },
}

SCSS

$custom: #3f468d;
$custom-light: #7a79af;
$custom-dark: #000000;

JSON

{
  "hex": "#3f468d",
  "rgb": {
    "r": 63,
    "g": 70,
    "b": 141
  },
  "hsl": {
    "h": 234.615,
    "s": 38.235,
    "l": 40
  },
  "oklch": {
    "l": 0.42629,
    "c": 0.11612,
    "h": 276.1
  },
  "luminance": 0.0736
}

Semantic roles & 50–950 ramp

primary

#3F468D

secondary

#B1AB77

accent

#C45ACE

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #3F468D

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

Preview Lab → · Contrast checker → · Palette generator →