#3A4250#3A4250

#3A4250 is a dark, muted blue. Relative luminance 0.054; OKLCH L 37.7% C 0.026 H 261.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A4250
RGB	rgb(58, 66, 80)
HSL	hsl(218, 16%, 27%)
HSV	hsv(218, 28%, 31%)
CMYK	cmyk(27.5%, 17.5%, 0%, 68.6%)
CIE-LAB	lab(27.78, 0.39, -9.51)
CIE-LCH	lch(27.78, 9.52, 272.36°)
OKLab	oklab(37.75% -0.0038 -0.026)
OKLCH	oklch(37.75% 0.026 261.6)
XYZ	xyz(5.1407, 5.3750, 8.3545)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4250 #50483A

analogous

#3A4D50 #3A4250 #3D3A50

triadic

#3A4250 #503A42 #42503A

tetradic

#3A4250 #503A4D #50483A #3A503D

square

#3A4250 #503A4D #50483A #3A503D

split-complementary

#3A4250 #503D3A #4D503A

monochromatic

#0D0F12 #20252D #3A4250 #545F73 #6E7D96

Accessibility & contrast

On white

10.12

#3A4250 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3A4250 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4250

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4250	#FFFFFF	#000000	##FFFFFF
##3A4250	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4351

Deuteranopia (green-blind)

#3B4150

Tritanopia (blue-blind)

#344547

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a4250;
/* rgb */ color: rgb(58, 66, 80);
/* oklch */ color: oklch(37.7% 0.026 261.6);

Tailwind

colors: {
  custom: {
    50: '#707681',
    500: '#3a4250',
    950: '#000000',
  },
}

SCSS

$custom: #3a4250;
$custom-light: #707681;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4250",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 80
  },
  "hsl": {
    "h": 218.182,
    "s": 15.942,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37746,
    "c": 0.02628,
    "h": 261.6
  },
  "luminance": 0.05375
}

Semantic roles & 50–950 ramp

primary

#3A4250

secondary

#807666

accent

#9E6FB9

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#07080A

muted

#7A7B7C

Preview Lab

Preview with #3A4250

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

Preview Lab → · Contrast checker → · Palette generator →