#010F24#010F24

#010F24 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 16.9% C 0.050 H 254.3°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#010F24
RGB	rgb(1, 15, 36)
HSL	hsl(216, 95%, 7%)
HSV	hsv(216, 97%, 14%)
CMYK	cmyk(97.2%, 58.3%, 0%, 85.9%)
CIE-LAB	lab(4.29, 2.04, -15.33)
CIE-LCH	lch(4.29, 15.46, 277.59°)
OKLab	oklab(16.89% -0.0135 -0.0479)
OKLCH	oklch(16.89% 0.05 254.3)
XYZ	xyz(0.5017, 0.4754, 1.7340)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010F24 #241601

analogous

#012124 #010F24 #050124

triadic

#010F24 #24010F #0F2401

tetradic

#010F24 #240121 #241601 #012405

square

#010F24 #240121 #241601 #012405

split-complementary

#010F24 #240501 #212401

monochromatic

#010C1E #010C1E #010F24 #032860 #04419B

Accessibility & contrast

On white

19.18

#010F24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#010F24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010F24

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010F24	#FFFFFF	#000000	##FFFFFF
##010F24	1.00	19.18	1.10	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051125

Deuteranopia (green-blind)

#010D24

Tritanopia (blue-blind)

#001417

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #010f24;
/* rgb */ color: rgb(1, 15, 36);
/* oklch */ color: oklch(16.9% 0.050 254.3);

Tailwind

colors: {
  custom: {
    50: '#474e5e',
    500: '#010f24',
    950: '#000000',
  },
}

SCSS

$custom: #010f24;
$custom-light: #474e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#010f24",
  "rgb": {
    "r": 1,
    "g": 15,
    "b": 36
  },
  "hsl": {
    "h": 216,
    "s": 94.595,
    "l": 7.255
  },
  "oklch": {
    "l": 0.16888,
    "c": 0.0498,
    "h": 254.3
  },
  "luminance": 0.00475
}

Semantic roles & 50–950 ramp

primary

#010F24

secondary

#6B4916

accent

#A929FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010F24

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

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