#3F4D95#3F4D95

#3F4D95 is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.7% C 0.118 H 272.5°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F4D95
RGB	rgb(63, 77, 149)
HSL	hsl(230, 41%, 42%)
HSV	hsv(230, 58%, 58%)
CMYK	cmyk(57.7%, 48.3%, 0%, 41.6%)
CIE-LAB	lab(35.07, 16.90, -41.42)
CIE-LCH	lch(35.07, 44.74, 292.20°)
OKLab	oklab(44.66% 0.0051 -0.1182)
OKLCH	oklch(44.66% 0.118 272.5)
XYZ	xyz(10.1268, 8.5337, 29.5415)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4D95 #95873F

analogous

#3F7895 #3F4D95 #5C3F95

triadic

#3F4D95 #953F4D #4D953F

tetradic

#3F4D95 #953F78 #95873F #3F955C

square

#3F4D95 #953F78 #95873F #3F955C

split-complementary

#3F4D95 #955C3F #78953F

monochromatic

#1B213F #2D376A #3F4D95 #5968B9 #848FCB

Accessibility & contrast

On white

7.76

#3F4D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3F4D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4D95

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4D95	#FFFFFF	#000000	##FFFFFF
##3F4D95	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5698

Deuteranopia (green-blind)

#1F4F93

Tritanopia (blue-blind)

#0A5D6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3f4d95;
/* rgb */ color: rgb(63, 77, 149);
/* oklch */ color: oklch(44.7% 0.118 272.5);

Tailwind

colors: {
  custom: {
    50: '#7b7eb5',
    500: '#3f4d95',
    950: '#000000',
  },
}

SCSS

$custom: #3f4d95;
$custom-light: #7b7eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4d95",
  "rgb": {
    "r": 63,
    "g": 77,
    "b": 149
  },
  "hsl": {
    "h": 230.233,
    "s": 40.566,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44659,
    "c": 0.11827,
    "h": 272.5
  },
  "luminance": 0.08534
}

Semantic roles & 50–950 ramp

primary

#3F4D95

secondary

#B5AC7B

accent

#BD57D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3F4D95

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

Preview Lab → · Contrast checker → · Palette generator →