#011230#011230

#011230 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 18.9% C 0.066 H 258.1°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#011230
RGB	rgb(1, 18, 48)
HSL	hsl(218, 96%, 10%)
HSV	hsv(218, 98%, 19%)
CMYK	cmyk(97.9%, 62.5%, 0%, 81.2%)
CIE-LAB	lab(5.89, 5.82, -21.85)
CIE-LCH	lch(5.89, 22.61, 284.91°)
OKLab	oklab(18.9% -0.0136 -0.0641)
OKLCH	oklch(18.9% 0.066 258.1)
XYZ	xyz(0.7621, 0.6524, 2.8815)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011230 #301F01

analogous

#012A30 #011230 #080130

triadic

#011230 #300112 #123001

tetradic

#011230 #30012A #301F01 #013008

square

#011230 #30012A #301F01 #013008

split-complementary

#011230 #300801 #2A3001

monochromatic

#010B1E #010B1E #011230 #02286C #033FA8

Accessibility & contrast

On white

18.58

#011230 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#011230 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011230

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011230	#FFFFFF	#000000	##FFFFFF
##011230	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011531

Deuteranopia (green-blind)

#00112F

Tritanopia (blue-blind)

#00191E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #011230;
/* rgb */ color: rgb(1, 18, 48);
/* oklch */ color: oklch(18.9% 0.066 258.1);

Tailwind

colors: {
  custom: {
    50: '#494f68',
    500: '#011230',
    950: '#000000',
  },
}

SCSS

$custom: #011230;
$custom-light: #494f68;
$custom-dark: #000000;

JSON

{
  "hex": "#011230",
  "rgb": {
    "r": 1,
    "g": 18,
    "b": 48
  },
  "hsl": {
    "h": 218.298,
    "s": 95.918,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18895,
    "c": 0.06557,
    "h": 258.1
  },
  "luminance": 0.00652
}

Semantic roles & 50–950 ramp

primary

#011230

secondary

#765317

accent

#B229FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #011230

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

Preview Lab → · Contrast checker → · Palette generator →