#010E28#010E28

#010E28 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.0% C 0.058 H 258.4°. Best body text is #FFFFFF at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#010E28
RGB	rgb(1, 14, 40)
HSL	hsl(220, 95%, 8%)
HSV	hsv(220, 98%, 16%)
CMYK	cmyk(97.5%, 65%, 0%, 84.3%)
CIE-LAB	lab(4.28, 4.18, -18.41)
CIE-LCH	lch(4.28, 18.88, 282.81°)
OKLab	oklab(16.98% -0.0117 -0.0571)
OKLCH	oklch(16.98% 0.058 258.4)
XYZ	xyz(0.5524, 0.4737, 2.0694)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010E28 #281B01

analogous

#012128 #010E28 #070128

triadic

#010E28 #28010E #0E2801

tetradic

#010E28 #280121 #281B01 #012807

square

#010E28 #280121 #281B01 #012807

split-complementary

#010E28 #280701 #212801

monochromatic

#010A1E #010A1E #010E28 #022364 #04389F

Accessibility & contrast

On white

19.18

#010E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#010E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010E28

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010E28	#FFFFFF	#000000	##FFFFFF
##010E28	1.00	19.18	1.09	19.18
#FFFFFF	19.18	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011129

Deuteranopia (green-blind)

#000D27

Tritanopia (blue-blind)

#001419

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #010e28;
/* rgb */ color: rgb(1, 14, 40);
/* oklch */ color: oklch(17.0% 0.058 258.4);

Tailwind

colors: {
  custom: {
    50: '#474d62',
    500: '#010e28',
    950: '#000000',
  },
}

SCSS

$custom: #010e28;
$custom-light: #474d62;
$custom-dark: #000000;

JSON

{
  "hex": "#010e28",
  "rgb": {
    "r": 1,
    "g": 14,
    "b": 40
  },
  "hsl": {
    "h": 220,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.16982,
    "c": 0.05826,
    "h": 258.4
  },
  "luminance": 0.00474
}

Semantic roles & 50–950 ramp

primary

#010E28

secondary

#6F5116

accent

#B829FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #010E28

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

Preview Lab → · Contrast checker → · Palette generator →