#030024#030024

#030024 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 12.3% C 0.078 H 273.9°. Best body text is #FFFFFF at 20.40:1 contrast (WCAG AA passes).

Color values

HEX	#030024
RGB	rgb(3, 0, 36)
HSL	hsl(245, 100%, 7%)
HSV	hsv(245, 100%, 14%)
CMYK	cmyk(91.7%, 100%, 0%, 85.9%)
CIE-LAB	lab(1.33, 8.87, -19.90)
CIE-LCH	lch(1.33, 21.79, 294.01°)
OKLab	oklab(12.34% 0.0053 -0.078)
OKLCH	oklch(12.34% 0.078 273.9)
XYZ	xyz(0.3559, 0.1467, 1.6783)
Luminance	0.0015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030024 #212400

analogous

#000F24 #030024 #150024

triadic

#030024 #240300 #002403

tetradic

#030024 #24000F #212400 #002415

square

#030024 #24000F #212400 #002415

split-complementary

#030024 #241500 #0F2400

monochromatic

#03001F #03001F #030024 #080061 #0D009E

Accessibility & contrast

On white

20.40

#030024 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#030024 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030024

20.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030024	#FFFFFF	#000000	##FFFFFF
##030024	1.00	20.40	1.03	20.40
#FFFFFF	20.40	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000625

Deuteranopia (green-blind)

#000423

Tritanopia (blue-blind)

#000810

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #030024;
/* rgb */ color: rgb(3, 0, 36);
/* oklch */ color: oklch(12.3% 0.078 273.9);

Tailwind

colors: {
  custom: {
    50: '#47475e',
    500: '#030024',
    950: '#000000',
  },
}

SCSS

$custom: #030024;
$custom-light: #47475e;
$custom-dark: #000000;

JSON

{
  "hex": "#030024",
  "rgb": {
    "r": 3,
    "g": 0,
    "b": 36
  },
  "hsl": {
    "h": 245,
    "s": 100,
    "l": 7.059
  },
  "oklch": {
    "l": 0.12339,
    "c": 0.07822,
    "h": 273.9
  },
  "luminance": 0.00147
}

Semantic roles & 50–950 ramp

primary

#030024

secondary

#656D13

accent

#FF29ED

background

#F4F3F5

surface

#E6E5E9

border

#C2C1C5

text

#000004

muted

#777779

Preview Lab

Preview with #030024

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

Preview Lab → · Contrast checker → · Palette generator →