#010631#010631

#010631 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.0% C 0.086 H 265.3°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#010631
RGB	rgb(1, 6, 49)
HSL	hsl(234, 96%, 10%)
HSV	hsv(234, 98%, 19%)
CMYK	cmyk(98%, 87.8%, 0%, 80.8%)
CIE-LAB	lab(3.24, 11.93, -26.84)
CIE-LCH	lch(3.24, 29.37, 293.96°)
OKLab	oklab(16.01% -0.0071 -0.0853)
OKLCH	oklch(16.01% 0.086 265.3)
XYZ	xyz(0.6318, 0.3584, 2.9410)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010631 #312C01

analogous

#011E31 #010631 #140131

triadic

#010631 #310106 #063101

tetradic

#010631 #31011E #312C01 #013114

square

#010631 #31011E #312C01 #013114

split-complementary

#010631 #311401 #1E3101

monochromatic

#01041E #01041E #010631 #020D6D #0315A9

Accessibility & contrast

On white

19.60

#010631 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#010631 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010631

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010631	#FFFFFF	#000000	##FFFFFF
##010631	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)

#000E32

Deuteranopia (green-blind)

#000930

Tritanopia (blue-blind)

#00121A

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #010631;
/* rgb */ color: rgb(1, 6, 49);
/* oklch */ color: oklch(16.0% 0.086 265.3);

Tailwind

colors: {
  custom: {
    50: '#494969',
    500: '#010631',
    950: '#000000',
  },
}

SCSS

$custom: #010631;
$custom-light: #494969;
$custom-dark: #000000;

JSON

{
  "hex": "#010631",
  "rgb": {
    "r": 1,
    "g": 6,
    "b": 49
  },
  "hsl": {
    "h": 233.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.16015,
    "c": 0.08558,
    "h": 265.3
  },
  "luminance": 0.00358
}

Semantic roles & 50–950 ramp

primary

#010631

secondary

#776D17

accent

#E929FF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #010631

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

Preview Lab → · Contrast checker → · Palette generator →