#011035#011035

#011035 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.077 H 261.3°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#011035
RGB	rgb(1, 16, 53)
HSL	hsl(223, 96%, 11%)
HSV	hsv(223, 98%, 21%)
CMYK	cmyk(98.1%, 69.8%, 0%, 79.2%)
CIE-LAB	lab(5.73, 9.73, -25.80)
CIE-LCH	lch(5.73, 27.58, 290.67°)
OKLab	oklab(18.89% -0.0116 -0.076)
OKLCH	oklch(18.89% 0.077 261.3)
XYZ	xyz(0.8402, 0.6340, 3.4456)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011035 #352601

analogous

#012A35 #011035 #0C0135

triadic

#011035 #350110 #103501

tetradic

#011035 #35012A #352601 #01350C

square

#011035 #35012A #352601 #01350C

split-complementary

#011035 #350C01 #2A3501

monochromatic

#01091E #01091E #011035 #022271 #0334AD

Accessibility & contrast

On white

18.64

#011035 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#011035 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011035

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011035	#FFFFFF	#000000	##FFFFFF
##011035	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001536

Deuteranopia (green-blind)

#001034

Tritanopia (blue-blind)

#001A20

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #011035;
/* rgb */ color: rgb(1, 16, 53);
/* oklch */ color: oklch(18.9% 0.077 261.3);

Tailwind

colors: {
  custom: {
    50: '#4b4e6d',
    500: '#011035',
    950: '#000000',
  },
}

SCSS

$custom: #011035;
$custom-light: #4b4e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#011035",
  "rgb": {
    "r": 1,
    "g": 16,
    "b": 53
  },
  "hsl": {
    "h": 222.692,
    "s": 96.296,
    "l": 10.588
  },
  "oklch": {
    "l": 0.18892,
    "c": 0.07688,
    "h": 261.3
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#011035

secondary

#7A5E18

accent

#C129FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #011035

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

Preview Lab → · Contrast checker → · Palette generator →