#011034#011034

#011034 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.075 H 261.1°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#011034
RGB	rgb(1, 16, 52)
HSL	hsl(222, 96%, 10%)
HSV	hsv(222, 98%, 20%)
CMYK	cmyk(98.1%, 69.2%, 0%, 79.6%)
CIE-LAB	lab(5.64, 9.15, -25.20)
CIE-LCH	lch(5.64, 26.81, 289.96°)
OKLab	oklab(18.78% -0.0117 -0.0743)
OKLCH	oklch(18.78% 0.075 261.1)
XYZ	xyz(0.8174, 0.6249, 3.3257)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011034 #342501

analogous

#012934 #011034 #0B0134

triadic

#011034 #340110 #103401

tetradic

#011034 #340129 #342501 #01340B

square

#011034 #340129 #342501 #01340B

split-complementary

#011034 #340B01 #293401

monochromatic

#01091E #01091E #011034 #022270 #0335AC

Accessibility & contrast

On white

18.67

#011034 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#011034 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011034

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011034	#FFFFFF	#000000	##FFFFFF
##011034	1.00	18.67	1.13	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.67	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: #011034;
/* rgb */ color: rgb(1, 16, 52);
/* oklch */ color: oklch(18.8% 0.075 261.1);

Tailwind

colors: {
  custom: {
    50: '#4b4e6c',
    500: '#011034',
    950: '#000000',
  },
}

SCSS

$custom: #011034;
$custom-light: #4b4e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#011034",
  "rgb": {
    "r": 1,
    "g": 16,
    "b": 52
  },
  "hsl": {
    "h": 222.353,
    "s": 96.226,
    "l": 10.392
  },
  "oklch": {
    "l": 0.18783,
    "c": 0.07525,
    "h": 261.1
  },
  "luminance": 0.00625
}

Semantic roles & 50–950 ramp

primary

#011034

secondary

#795C18

accent

#C029FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010107

muted

#77777A

Preview Lab

Preview with #011034

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

Preview Lab → · Contrast checker → · Palette generator →