#030239#030239

#030239 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.4% C 0.102 H 268.4°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).

Color values

HEX	#030239
RGB	rgb(3, 2, 57)
HSL	hsl(241, 93%, 12%)
HSV	hsv(241, 96%, 22%)
CMYK	cmyk(94.7%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(3.23, 18.73, -32.75)
CIE-LCH	lch(3.23, 37.72, 299.76°)
OKLab	oklab(16.42% -0.0028 -0.1021)
OKLCH	oklch(16.42% 0.102 268.4)
XYZ	xyz(0.7975, 0.3581, 3.8972)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030239 #383902

analogous

#021D39 #030239 #1F0239

triadic

#030239 #390302 #023903

tetradic

#030239 #39021D #383902 #02391F

square

#030239 #39021D #383902 #02391F

split-complementary

#030239 #391F02 #1D3902

monochromatic

#02011E #02011E #030239 #060474 #0906AF

Accessibility & contrast

On white

19.60

#030239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#030239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030239

19.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030239	#FFFFFF	#000000	##FFFFFF
##030239	1.00	19.60	1.07	19.60
#FFFFFF	19.60	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F3A

Deuteranopia (green-blind)

#000938

Tritanopia (blue-blind)

#00131E

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #030239;
/* rgb */ color: rgb(3, 2, 57);
/* oklch */ color: oklch(16.4% 0.102 268.4);

Tailwind

colors: {
  custom: {
    50: '#4d4770',
    500: '#030239',
    950: '#000000',
  },
}

SCSS

$custom: #030239;
$custom-light: #4d4770;
$custom-dark: #000000;

JSON

{
  "hex": "#030239",
  "rgb": {
    "r": 3,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 241.091,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.16419,
    "c": 0.10218,
    "h": 268.4
  },
  "luminance": 0.00358
}

Semantic roles & 50–950 ramp

primary

#030239

secondary

#7B7D1A

accent

#FF29FB

background

#F4F3F6

surface

#E7E5EC

border

#C3C1C7

text

#020007

muted

#78777A

Preview Lab

Preview with #030239

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

Preview Lab → · Contrast checker → · Palette generator →