#001030#001030

#001030 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.3% C 0.069 H 258.6°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#001030
RGB	rgb(0, 16, 48)
HSL	hsl(220, 100%, 9%)
HSV	hsv(220, 100%, 19%)
CMYK	cmyk(100%, 66.7%, 0%, 81.2%)
CIE-LAB	lab(5.27, 6.70, -22.85)
CIE-LCH	lch(5.27, 23.81, 286.35°)
OKLab	oklab(18.27% -0.0138 -0.068)
OKLCH	oklch(18.27% 0.069 258.6)
XYZ	xyz(0.7186, 0.5839, 2.8706)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001030 #302000

analogous

#002830 #001030 #080030

triadic

#001030 #300010 #103000

tetradic

#001030 #300028 #302000 #003008

square

#001030 #300028 #302000 #003008

split-complementary

#001030 #300800 #283000

monochromatic

#000A1F #000A1F #001030 #00246D #0039AA

Accessibility & contrast

On white

18.80

#001030 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#001030 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001030

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001030	#FFFFFF	#000000	##FFFFFF
##001030	1.00	18.80	1.12	18.80
#FFFFFF	18.80	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001431

Deuteranopia (green-blind)

#000F2F

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #001030;
/* rgb */ color: rgb(0, 16, 48);
/* oklch */ color: oklch(18.3% 0.069 258.6);

Tailwind

colors: {
  custom: {
    50: '#494e68',
    500: '#001030',
    950: '#000000',
  },
}

SCSS

$custom: #001030;
$custom-light: #494e68;
$custom-dark: #000000;

JSON

{
  "hex": "#001030",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 48
  },
  "hsl": {
    "h": 220,
    "s": 100,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18274,
    "c": 0.06939,
    "h": 258.6
  },
  "luminance": 0.00584
}

Semantic roles & 50–950 ramp

primary

#001030

secondary

#775615

accent

#B829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #001030

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

Preview Lab → · Contrast checker → · Palette generator →