#000A25#000A25

#000A25 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 15.4% C 0.060 H 259.2°. Best body text is #FFFFFF at 19.62:1 contrast (WCAG AA passes).

Color values

HEX	#000A25
RGB	rgb(0, 10, 37)
HSL	hsl(224, 100%, 7%)
HSV	hsv(224, 100%, 15%)
CMYK	cmyk(100%, 73%, 0%, 85.5%)
CIE-LAB	lab(3.17, 4.47, -17.85)
CIE-LCH	lch(3.17, 18.40, 284.05°)
OKLab	oklab(15.45% -0.0113 -0.0594)
OKLCH	oklch(15.45% 0.06 259.2)
XYZ	xyz(0.4423, 0.3506, 1.7943)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000A25 #251B00

analogous

#001D25 #000A25 #090025

triadic

#000A25 #25000A #0A2500

tetradic

#000A25 #25001D #251B00 #002509

square

#000A25 #25001D #251B00 #002509

split-complementary

#000A25 #250900 #1D2500

monochromatic

#00081F #00081F #000A25 #001B62 #002B9F

Accessibility & contrast

On white

19.62

#000A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#000A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000A25

19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000A25	#FFFFFF	#000000	##FFFFFF
##000A25	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)

#000E26

Deuteranopia (green-blind)

#000A24

Tritanopia (blue-blind)

#001115

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #000a25;
/* rgb */ color: rgb(0, 10, 37);
/* oklch */ color: oklch(15.4% 0.060 259.2);

Tailwind

colors: {
  custom: {
    50: '#464b5f',
    500: '#000a25',
    950: '#000000',
  },
}

SCSS

$custom: #000a25;
$custom-light: #464b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#000a25",
  "rgb": {
    "r": 0,
    "g": 10,
    "b": 37
  },
  "hsl": {
    "h": 223.784,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.15445,
    "c": 0.06044,
    "h": 259.2
  },
  "luminance": 0.00351
}

Semantic roles & 50–950 ramp

primary

#000A25

secondary

#6D5513

accent

#C529FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #000A25

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

Preview Lab → · Contrast checker → · Palette generator →