#010A25#010A25

#010A25 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.6% C 0.059 H 261.3°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#010A25
RGB	rgb(1, 10, 37)
HSL	hsl(225, 95%, 7%)
HSV	hsv(225, 97%, 15%)
CMYK	cmyk(97.3%, 73%, 0%, 85.5%)
CIE-LAB	lab(3.22, 4.73, -17.75)
CIE-LCH	lch(3.22, 18.37, 284.93°)
OKLab	oklab(15.56% -0.009 -0.0588)
OKLCH	oklch(15.56% 0.059 261.3)
XYZ	xyz(0.4549, 0.3570, 1.7948)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010A25 #251C01

analogous

#011C25 #010A25 #0A0125

triadic

#010A25 #25010A #0A2501

tetradic

#010A25 #25011C #251C01 #01250A

square

#010A25 #25011C #251C01 #01250A

split-complementary

#010A25 #250A01 #1C2501

monochromatic

#01081E #01081E #010A25 #031A61 #042A9C

Accessibility & contrast

On white

19.60

#010A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010A25

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010A25	#FFFFFF	#000000	##FFFFFF
##010A25	1.00	19.60	1.07	19.60
#FFFFFF	19.60	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E26

Deuteranopia (green-blind)

#000A24

Tritanopia (blue-blind)

#001115

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010a25;
/* rgb */ color: rgb(1, 10, 37);
/* oklch */ color: oklch(15.6% 0.059 261.3);

Tailwind

colors: {
  custom: {
    50: '#474b5f',
    500: '#010a25',
    950: '#000000',
  },
}

SCSS

$custom: #010a25;
$custom-light: #474b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#010a25",
  "rgb": {
    "r": 1,
    "g": 10,
    "b": 37
  },
  "hsl": {
    "h": 225,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.15558,
    "c": 0.05947,
    "h": 261.3
  },
  "luminance": 0.00357
}

Semantic roles & 50–950 ramp

primary

#010A25

secondary

#6C5616

accent

#C929FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #010A25

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

Preview Lab → · Contrast checker → · Palette generator →