#03012E#03012E

#03012E is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 14.4% C 0.089 H 270.5°. Best body text is #FFFFFF at 20.05:1 contrast (WCAG AA passes).

Color values

HEX	#03012E
RGB	rgb(3, 1, 46)
HSL	hsl(243, 96%, 9%)
HSV	hsv(243, 98%, 18%)
CMYK	cmyk(93.5%, 97.8%, 0%, 82%)
CIE-LAB	lab(2.15, 12.90, -26.31)
CIE-LCH	lch(2.15, 29.30, 296.12°)
OKLab	oklab(14.38% 0.0008 -0.0893)
OKLCH	oklch(14.38% 0.089 270.5)
XYZ	xyz(0.5414, 0.2383, 2.6017)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03012E #2C2E01

analogous

#01162E #03012E #1A012E

triadic

#03012E #2E0301 #012E03

tetradic

#03012E #2E0116 #2C2E01 #012E1A

square

#03012E #2E0116 #2C2E01 #012E1A

split-complementary

#03012E #2E1A01 #162E01

monochromatic

#02011E #02011E #03012E #07026A #0B04A6

Accessibility & contrast

On white

20.05

#03012E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#03012E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03012E

20.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03012E	#FFFFFF	#000000	##FFFFFF
##03012E	1.00	20.05	1.05	20.05
#FFFFFF	20.05	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2F

Deuteranopia (green-blind)

#00062D

Tritanopia (blue-blind)

#000E17

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #03012e;
/* rgb */ color: rgb(3, 1, 46);
/* oklch */ color: oklch(14.4% 0.089 270.5);

Tailwind

colors: {
  custom: {
    50: '#494767',
    500: '#03012e',
    950: '#000000',
  },
}

SCSS

$custom: #03012e;
$custom-light: #494767;
$custom-dark: #000000;

JSON

{
  "hex": "#03012e",
  "rgb": {
    "r": 3,
    "g": 1,
    "b": 46
  },
  "hsl": {
    "h": 242.667,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.14377,
    "c": 0.08929,
    "h": 270.5
  },
  "luminance": 0.00238
}

Semantic roles & 50–950 ramp

primary

#03012E

secondary

#707417

accent

#FF29F5

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #03012E

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

Preview Lab → · Contrast checker → · Palette generator →