#041027#041027

#041027 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.7% C 0.051 H 260.2°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#041027
RGB	rgb(4, 16, 39)
HSL	hsl(219, 81%, 8%)
HSV	hsv(219, 90%, 15%)
CMYK	cmyk(89.7%, 59%, 0%, 84.7%)
CIE-LAB	lab(4.90, 3.50, -16.66)
CIE-LCH	lch(4.90, 17.02, 281.87°)
OKLab	oklab(17.72% -0.0087 -0.0503)
OKLCH	oklch(17.72% 0.051 260.2)
XYZ	xyz(0.6014, 0.5428, 1.9921)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041027 #271B04

analogous

#042127 #041027 #090427

triadic

#041027 #270410 #102704

tetradic

#041027 #270421 #271B04 #042709

square

#041027 #270421 #271B04 #042709

split-complementary

#041027 #270904 #212704

monochromatic

#030B1C #030B1C #041027 #0A275F #0F3E96

Accessibility & contrast

On white

18.94

#041027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#041027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041027

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041027	#FFFFFF	#000000	##FFFFFF
##041027	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051228

Deuteranopia (green-blind)

#010F27

Tritanopia (blue-blind)

#001519

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #041027;
/* rgb */ color: rgb(4, 16, 39);
/* oklch */ color: oklch(17.7% 0.051 260.2);

Tailwind

colors: {
  custom: {
    50: '#494e61',
    500: '#041027',
    950: '#000000',
  },
}

SCSS

$custom: #041027;
$custom-light: #494e61;
$custom-dark: #000000;

JSON

{
  "hex": "#041027",
  "rgb": {
    "r": 4,
    "g": 16,
    "b": 39
  },
  "hsl": {
    "h": 219.429,
    "s": 81.395,
    "l": 8.431
  },
  "oklch": {
    "l": 0.17721,
    "c": 0.05108,
    "h": 260.2
  },
  "luminance": 0.00543
}

Semantic roles & 50–950 ramp

primary

#041027

secondary

#6A4F1D

accent

#B330F8

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010105

muted

#777779

Preview Lab

Preview with #041027

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

Preview Lab → · Contrast checker → · Palette generator →