#001038#001038

#001038 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.2% C 0.082 H 260.9°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#001038
RGB	rgb(0, 16, 56)
HSL	hsl(223, 100%, 11%)
HSV	hsv(223, 100%, 22%)
CMYK	cmyk(100%, 71.4%, 0%, 78%)
CIE-LAB	lab(5.93, 11.23, -27.67)
CIE-LCH	lch(5.93, 29.86, 292.08°)
OKLab	oklab(19.15% -0.013 -0.0813)
OKLCH	oklch(19.15% 0.082 260.9)
XYZ	xyz(0.8988, 0.6560, 3.8199)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001038 #382800

analogous

#002C38 #001038 #0C0038

triadic

#001038 #380010 #103800

tetradic

#001038 #38002C #382800 #00380C

square

#001038 #38002C #382800 #00380C

split-complementary

#001038 #380C00 #2C3800

monochromatic

#00091F #00091F #001038 #002175 #0033B2

Accessibility & contrast

On white

18.56

#001038 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#001038 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001038

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001038	#FFFFFF	#000000	##FFFFFF
##001038	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001639

Deuteranopia (green-blind)

#001037

Tritanopia (blue-blind)

#001B22

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #001038;
/* rgb */ color: rgb(0, 16, 56);
/* oklch */ color: oklch(19.2% 0.082 260.9);

Tailwind

colors: {
  custom: {
    50: '#4c4e6f',
    500: '#001038',
    950: '#000000',
  },
}

SCSS

$custom: #001038;
$custom-light: #4c4e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#001038",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 56
  },
  "hsl": {
    "h": 222.857,
    "s": 100,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19154,
    "c": 0.0823,
    "h": 260.9
  },
  "luminance": 0.00656
}

Semantic roles & 50–950 ramp

primary

#001038

secondary

#7E6016

accent

#C229FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #001038

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

Preview Lab → · Contrast checker → · Palette generator →