#01102E#01102E

#01102E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.1% C 0.065 H 259.1°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#01102E
RGB	rgb(1, 16, 46)
HSL	hsl(220, 96%, 9%)
HSV	hsv(220, 98%, 18%)
CMYK	cmyk(97.8%, 65.2%, 0%, 82%)
CIE-LAB	lab(5.19, 5.94, -21.49)
CIE-LCH	lch(5.19, 22.30, 285.45°)
OKLab	oklab(18.15% -0.0123 -0.0641)
OKLCH	oklch(18.15% 0.065 259.1)
XYZ	xyz(0.6908, 0.5742, 2.6587)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01102E #2E1F01

analogous

#01272E #01102E #09012E

triadic

#01102E #2E0110 #102E01

tetradic

#01102E #2E0127 #2E1F01 #012E09

square

#01102E #2E0127 #2E1F01 #012E09

split-complementary

#01102E #2E0901 #272E01

monochromatic

#010A1E #010A1E #01102E #02256A #043AA6

Accessibility & contrast

On white

18.84

#01102E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#01102E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01102E

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01102E	#FFFFFF	#000000	##FFFFFF
##01102E	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00142F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#00171C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #01102e;
/* rgb */ color: rgb(1, 16, 46);
/* oklch */ color: oklch(18.1% 0.065 259.1);

Tailwind

colors: {
  custom: {
    50: '#494e67',
    500: '#01102e',
    950: '#000000',
  },
}

SCSS

$custom: #01102e;
$custom-light: #494e67;
$custom-dark: #000000;

JSON

{
  "hex": "#01102e",
  "rgb": {
    "r": 1,
    "g": 16,
    "b": 46
  },
  "hsl": {
    "h": 220,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18147,
    "c": 0.06533,
    "h": 259.1
  },
  "luminance": 0.00574
}

Semantic roles & 50–950 ramp

primary

#01102E

secondary

#745517

accent

#B829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #01102E

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

Preview Lab → · Contrast checker → · Palette generator →