#3F469E#3F469E

#3F469E is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.141 H 275.5°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3F469E
RGB	rgb(63, 70, 158)
HSL	hsl(236, 43%, 43%)
HSV	hsv(236, 60%, 62%)
CMYK	cmyk(60.1%, 55.7%, 0%, 38%)
CIE-LAB	lab(33.78, 24.64, -48.94)
CIE-LCH	lch(33.78, 54.79, 296.72°)
OKLab	oklab(43.89% 0.0136 -0.1403)
OKLCH	oklch(43.89% 0.141 275.5)
XYZ	xyz(10.4096, 7.9049, 33.3184)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F469E #9E973F

analogous

#3F759E #3F469E #673F9E

triadic

#3F469E #9E3F46 #469E3F

tetradic

#3F469E #9E3F75 #9E973F #3F9E67

square

#3F469E #9E3F75 #9E973F #3F9E67

split-complementary

#3F469E #9E673F #759E3F

monochromatic

#1C1F46 #2E3372 #3F469E #5C63BE #888DD0

Accessibility & contrast

On white

8.14

#3F469E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3F469E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F469E

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F469E	#FFFFFF	#000000	##FFFFFF
##3F469E	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0754A1

Deuteranopia (green-blind)

#004C9C

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f469e;
/* rgb */ color: rgb(63, 70, 158);
/* oklch */ color: oklch(43.9% 0.141 275.5);

Tailwind

colors: {
  custom: {
    50: '#7d79bb',
    500: '#3f469e',
    950: '#000000',
  },
}

SCSS

$custom: #3f469e;
$custom-light: #7d79bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f469e",
  "rgb": {
    "r": 63,
    "g": 70,
    "b": 158
  },
  "hsl": {
    "h": 235.579,
    "s": 42.986,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43885,
    "c": 0.14099,
    "h": 275.5
  },
  "luminance": 0.07906
}

Semantic roles & 50–950 ramp

primary

#3F469E

secondary

#BAB67F

accent

#C955D3

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3F469E

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

Preview Lab → · Contrast checker → · Palette generator →