#030423#030423

#030423 is a very dark, moderate blue. Relative luminance 0.002; OKLCH L 13.7% C 0.066 H 271.4°. Best body text is #FFFFFF at 20.08:1 contrast (WCAG AA passes).

Color values

HEX	#030423
RGB	rgb(3, 4, 35)
HSL	hsl(238, 84%, 7%)
HSV	hsv(238, 91%, 14%)
CMYK	cmyk(91.4%, 88.6%, 0%, 86.3%)
CIE-LAB	lab(2.06, 6.88, -17.99)
CIE-LCH	lch(2.06, 19.27, 290.93°)
OKLab	oklab(13.73% 0.0016 -0.066)
OKLCH	oklch(13.73% 0.066 271.4)
XYZ	xyz(0.3842, 0.2275, 1.6134)
Luminance	0.0023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030423 #232203

analogous

#031423 #030423 #120323

triadic

#030423 #230304 #042303

tetradic

#030423 #230314 #232203 #032312

square

#030423 #230314 #232203 #032312

split-complementary

#030423 #231203 #142303

monochromatic

#02031C #02031C #030423 #080A5B #0D1194

Accessibility & contrast

On white

20.08

#030423 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030423 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030423

20.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030423	#FFFFFF	#000000	##FFFFFF
##030423	1.00	20.08	1.05	20.08
#FFFFFF	20.08	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000924

Deuteranopia (green-blind)

#000622

Tritanopia (blue-blind)

#000C12

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #030423;
/* rgb */ color: rgb(3, 4, 35);
/* oklch */ color: oklch(13.7% 0.066 271.4);

Tailwind

colors: {
  custom: {
    50: '#47485e',
    500: '#030423',
    950: '#000000',
  },
}

SCSS

$custom: #030423;
$custom-light: #47485e;
$custom-dark: #000000;

JSON

{
  "hex": "#030423",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 35
  },
  "hsl": {
    "h": 238.125,
    "s": 84.211,
    "l": 7.451
  },
  "oklch": {
    "l": 0.1373,
    "c": 0.06607,
    "h": 271.4
  },
  "luminance": 0.00228
}

Semantic roles & 50–950 ramp

primary

#030423

secondary

#67651B

accent

#F42DFA

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000004

muted

#777779

Preview Lab

Preview with #030423

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

Preview Lab → · Contrast checker → · Palette generator →