#001034#001034

#001034 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.076 H 259.9°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#001034
RGB	rgb(0, 16, 52)
HSL	hsl(222, 100%, 10%)
HSV	hsv(222, 100%, 20%)
CMYK	cmyk(100%, 69.2%, 0%, 79.6%)
CIE-LAB	lab(5.59, 8.89, -25.30)
CIE-LCH	lch(5.59, 26.82, 289.37°)
OKLab	oklab(18.71% -0.0133 -0.0747)
OKLCH	oklch(18.71% 0.076 259.9)
XYZ	xyz(0.8049, 0.6184, 3.3251)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001034 #342400

analogous

#002A34 #001034 #0A0034

triadic

#001034 #340010 #103400

tetradic

#001034 #34002A #342400 #00340A

square

#001034 #34002A #342400 #00340A

split-complementary

#001034 #340A00 #2A3400

monochromatic

#00091F #00091F #001034 #002371 #0036AE

Accessibility & contrast

On white

18.69

#001034 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#001034 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001034

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001034	#FFFFFF	#000000	##FFFFFF
##001034	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#001033

Tritanopia (blue-blind)

#00191F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #001034;
/* rgb */ color: rgb(0, 16, 52);
/* oklch */ color: oklch(18.7% 0.076 259.9);

Tailwind

colors: {
  custom: {
    50: '#4a4e6c',
    500: '#001034',
    950: '#000000',
  },
}

SCSS

$custom: #001034;
$custom-light: #4a4e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#001034",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 52
  },
  "hsl": {
    "h": 221.538,
    "s": 100,
    "l": 10.196
  },
  "oklch": {
    "l": 0.18706,
    "c": 0.07592,
    "h": 259.9
  },
  "luminance": 0.00619
}

Semantic roles & 50–950 ramp

primary

#001034

secondary

#7A5B16

accent

#BD29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #001034

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

Preview Lab → · Contrast checker → · Palette generator →