#3F435D#3F435D

#3F435D is a dark, muted blue. Relative luminance 0.059; OKLCH L 39.0% C 0.044 H 277.4°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3F435D
RGB	rgb(63, 67, 93)
HSL	hsl(232, 19%, 31%)
HSV	hsv(232, 32%, 36%)
CMYK	cmyk(32.3%, 28%, 0%, 63.5%)
CIE-LAB	lab(29.06, 5.22, -15.93)
CIE-LCH	lch(29.06, 16.76, 288.15°)
OKLab	oklab(39.03% 0.0057 -0.0441)
OKLCH	oklch(39.03% 0.044 277.4)
XYZ	xyz(6.0323, 5.8612, 11.1673)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F435D #5D593F

analogous

#3F525D #3F435D #4A3F5D

triadic

#3F435D #5D3F43 #435D3F

tetradic

#3F435D #5D3F52 #5D593F #3F5D4A

square

#3F435D #5D3F52 #5D593F #3F5D4A

split-complementary

#3F435D #5D4A3F #525D3F

monochromatic

#0E0E14 #262939 #3F435D #585D81 #757BA1

Accessibility & contrast

On white

9.67

#3F435D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3F435D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F435D

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F435D	#FFFFFF	#000000	##FFFFFF
##3F435D	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B465E

Deuteranopia (green-blind)

#3A435C

Tritanopia (blue-blind)

#37484C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3f435d;
/* rgb */ color: rgb(63, 67, 93);
/* oklch */ color: oklch(39.0% 0.044 277.4);

Tailwind

colors: {
  custom: {
    50: '#75778b',
    500: '#3f435d',
    950: '#000000',
  },
}

SCSS

$custom: #3f435d;
$custom-light: #75778b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f435d",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 93
  },
  "hsl": {
    "h": 232,
    "s": 19.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39035,
    "c": 0.04443,
    "h": 277.4
  },
  "luminance": 0.05861
}

Semantic roles & 50–950 ramp

primary

#3F435D

secondary

#8D886B

accent

#B16CBC

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080C

muted

#7B7B7D

Preview Lab

Preview with #3F435D

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

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