#030128#030128

#030128 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.4% C 0.081 H 272.0°. Best body text is #FFFFFF at 20.22:1 contrast (WCAG AA passes).

Color values

HEX	#030128
RGB	rgb(3, 1, 40)
HSL	hsl(243, 95%, 8%)
HSV	hsv(243, 98%, 16%)
CMYK	cmyk(92.5%, 97.5%, 0%, 84.3%)
CIE-LAB	lab(1.75, 10.11, -22.35)
CIE-LCH	lch(1.75, 24.53, 294.33°)
OKLab	oklab(13.4% 0.0029 -0.081)
OKLCH	oklch(13.4% 0.081 272)
XYZ	xyz(0.4313, 0.1942, 2.0218)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030128 #262801

analogous

#011228 #030128 #160128

triadic

#030128 #280301 #012803

tetradic

#030128 #280112 #262801 #012816

square

#030128 #280112 #262801 #012816

split-complementary

#030128 #281601 #122801

monochromatic

#02011E #02011E #030128 #070264 #0C049F

Accessibility & contrast

On white

20.22

#030128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#030128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030128

20.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030128	#FFFFFF	#000000	##FFFFFF
##030128	1.00	20.22	1.04	20.22
#FFFFFF	20.22	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000829

Deuteranopia (green-blind)

#000527

Tritanopia (blue-blind)

#000B13

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #030128;
/* rgb */ color: rgb(3, 1, 40);
/* oklch */ color: oklch(13.4% 0.081 272.0);

Tailwind

colors: {
  custom: {
    50: '#484762',
    500: '#030128',
    950: '#000000',
  },
}

SCSS

$custom: #030128;
$custom-light: #484762;
$custom-dark: #000000;

JSON

{
  "hex": "#030128",
  "rgb": {
    "r": 3,
    "g": 1,
    "b": 40
  },
  "hsl": {
    "h": 243.077,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.13401,
    "c": 0.08101,
    "h": 272
  },
  "luminance": 0.00194
}

Semantic roles & 50–950 ramp

primary

#030128

secondary

#6A6F16

accent

#FF29F4

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #030128

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

Preview Lab → · Contrast checker → · Palette generator →