#010A24#010A24

#010A24 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.4% C 0.058 H 261.0°. Best body text is #FFFFFF at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#010A24
RGB	rgb(1, 10, 36)
HSL	hsl(225, 95%, 7%)
HSV	hsv(225, 97%, 14%)
CMYK	cmyk(97.2%, 72.2%, 0%, 85.9%)
CIE-LAB	lab(3.17, 4.34, -17.07)
CIE-LCH	lch(3.17, 17.61, 284.26°)
OKLab	oklab(15.45% -0.0091 -0.057)
OKLCH	oklch(15.45% 0.058 261)
XYZ	xyz(0.4394, 0.3509, 1.7133)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010A24 #241B01

analogous

#011C24 #010A24 #090124

triadic

#010A24 #24010A #0A2401

tetradic

#010A24 #24011C #241B01 #012409

square

#010A24 #24011C #241B01 #012409

split-complementary

#010A24 #240901 #1C2401

monochromatic

#01081E #01081E #010A24 #031B60 #042B9B

Accessibility & contrast

On white

19.62

#010A24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010A24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010A24

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010A24	#FFFFFF	#000000	##FFFFFF
##010A24	1.00	19.62	1.07	19.62
#FFFFFF	19.62	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D25

Deuteranopia (green-blind)

#000A23

Tritanopia (blue-blind)

#001115

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #010a24;
/* rgb */ color: rgb(1, 10, 36);
/* oklch */ color: oklch(15.4% 0.058 261.0);

Tailwind

colors: {
  custom: {
    50: '#474b5e',
    500: '#010a24',
    950: '#000000',
  },
}

SCSS

$custom: #010a24;
$custom-light: #474b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#010a24",
  "rgb": {
    "r": 1,
    "g": 10,
    "b": 36
  },
  "hsl": {
    "h": 224.571,
    "s": 94.595,
    "l": 7.255
  },
  "oklch": {
    "l": 0.15447,
    "c": 0.05773,
    "h": 261
  },
  "luminance": 0.00351
}

Semantic roles & 50–950 ramp

primary

#010A24

secondary

#6B5516

accent

#C829FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010A24

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

Preview Lab → · Contrast checker → · Palette generator →