#03012C#03012C

#03012C is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.1% C 0.087 H 271.0°. Best body text is #FFFFFF at 20.10:1 contrast (WCAG AA passes).

Color values

HEX	#03012C
RGB	rgb(3, 1, 44)
HSL	hsl(243, 96%, 9%)
HSV	hsv(243, 98%, 17%)
CMYK	cmyk(93.2%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(2.01, 11.92, -25.01)
CIE-LCH	lch(2.01, 27.71, 295.49°)
OKLab	oklab(14.05% 0.0014 -0.0865)
OKLCH	oklch(14.05% 0.087 271)
XYZ	xyz(0.5029, 0.2229, 2.3989)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03012C #2A2C01

analogous

#01152C #03012C #19012C

triadic

#03012C #2C0301 #012C03

tetradic

#03012C #2C0115 #2A2C01 #012C19

square

#03012C #2C0115 #2A2C01 #012C19

split-complementary

#03012C #2C1901 #152C01

monochromatic

#02011E #02011E #03012C #070268 #0B04A4

Accessibility & contrast

On white

20.10

#03012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#03012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03012C

20.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03012C	#FFFFFF	#000000	##FFFFFF
##03012C	1.00	20.10	1.04	20.10
#FFFFFF	20.10	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00092D

Deuteranopia (green-blind)

#00052B

Tritanopia (blue-blind)

#000D16

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #03012c;
/* rgb */ color: rgb(3, 1, 44);
/* oklch */ color: oklch(14.1% 0.087 271.0);

Tailwind

colors: {
  custom: {
    50: '#494765',
    500: '#03012c',
    950: '#000000',
  },
}

SCSS

$custom: #03012c;
$custom-light: #494765;
$custom-dark: #000000;

JSON

{
  "hex": "#03012c",
  "rgb": {
    "r": 3,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 242.791,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.14051,
    "c": 0.08656,
    "h": 271
  },
  "luminance": 0.00223
}

Semantic roles & 50–950 ramp

primary

#03012C

secondary

#6E7217

accent

#FF29F5

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #03012C

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

Preview Lab → · Contrast checker → · Palette generator →