#01052D#01052D

#01052D is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.2% C 0.081 H 265.6°. Best body text is #FFFFFF at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#01052D
RGB	rgb(1, 5, 45)
HSL	hsl(235, 96%, 9%)
HSV	hsv(235, 98%, 18%)
CMYK	cmyk(97.8%, 88.9%, 0%, 82.4%)
CIE-LAB	lab(2.75, 10.28, -24.61)
CIE-LCH	lch(2.75, 26.67, 292.67°)
OKLab	oklab(15.18% -0.0063 -0.0811)
OKLCH	oklch(15.18% 0.081 265.6)
XYZ	xyz(0.5403, 0.3044, 2.5124)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01052D #2D2901

analogous

#011B2D #01052D #13012D

triadic

#01052D #2D0105 #052D01

tetradic

#01052D #2D011B #2D2901 #012D13

square

#01052D #2D011B #2D2901 #012D13

split-complementary

#01052D #2D1301 #1B2D01

monochromatic

#01031E #01031E #01052D #020C69 #0412A5

Accessibility & contrast

On white

19.80

#01052D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#01052D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01052D

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01052D	#FFFFFF	#000000	##FFFFFF
##01052D	1.00	19.80	1.06	19.80
#FFFFFF	19.80	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2E

Deuteranopia (green-blind)

#00082C

Tritanopia (blue-blind)

#001018

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #01052d;
/* rgb */ color: rgb(1, 5, 45);
/* oklch */ color: oklch(15.2% 0.081 265.6);

Tailwind

colors: {
  custom: {
    50: '#484966',
    500: '#01052d',
    950: '#000000',
  },
}

SCSS

$custom: #01052d;
$custom-light: #484966;
$custom-dark: #000000;

JSON

{
  "hex": "#01052d",
  "rgb": {
    "r": 1,
    "g": 5,
    "b": 45
  },
  "hsl": {
    "h": 234.545,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.15178,
    "c": 0.08132,
    "h": 265.6
  },
  "luminance": 0.00304
}

Semantic roles & 50–950 ramp

primary

#01052D

secondary

#736B17

accent

#EC29FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #01052D

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

Preview Lab → · Contrast checker → · Palette generator →