#05034E#05034E

#05034E is a very dark, vivid blue. Relative luminance 0.006; OKLCH L 20.0% C 0.127 H 268.1°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#05034E
RGB	rgb(5, 3, 78)
HSL	hsl(242, 93%, 16%)
HSV	hsv(242, 96%, 31%)
CMYK	cmyk(93.6%, 96.2%, 0%, 69.4%)
CIE-LAB	lab(5.85, 30.40, -43.41)
CIE-LCH	lch(5.85, 53.00, 305.00°)
OKLab	oklab(20.04% -0.0043 -0.1267)
OKLCH	oklch(20.04% 0.127 268.1)
XYZ	xyz(1.4698, 0.6473, 7.2537)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05034E #4C4E03

analogous

#03264E #05034E #2A034E

triadic

#05034E #4E0503 #034E05

tetradic

#05034E #4E0326 #4C4E03 #034E2A

square

#05034E #4E0326 #4C4E03 #034E2A

split-complementary

#05034E #4E2A03 #264E03

monochromatic

#02011D #02011D #05034E #090589 #0D08C4

Accessibility & contrast

On white

18.59

#05034E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#05034E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05034E

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05034E	#FFFFFF	#000000	##FFFFFF
##05034E	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001750

Deuteranopia (green-blind)

#000F4D

Tritanopia (blue-blind)

#001D2B

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #05034e;
/* rgb */ color: rgb(5, 3, 78);
/* oklch */ color: oklch(20.0% 0.127 268.1);

Tailwind

colors: {
  custom: {
    50: '#584681',
    500: '#05034e',
    950: '#000000',
  },
}

SCSS

$custom: #05034e;
$custom-light: #584681;
$custom-dark: #000000;

JSON

{
  "hex": "#05034e",
  "rgb": {
    "r": 5,
    "g": 3,
    "b": 78
  },
  "hsl": {
    "h": 241.6,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.20041,
    "c": 0.12674,
    "h": 268.1
  },
  "luminance": 0.00647
}

Semantic roles & 50–950 ramp

primary

#05034E

secondary

#8B8E1E

accent

#FF29F9

background

#F5F4F8

surface

#E9E6EF

border

#C5C2CA

text

#04000A

muted

#79777C

Preview Lab

Preview with #05034E

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

Preview Lab → · Contrast checker → · Palette generator →