#051735#051735

#051735 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.064 H 259.4°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#051735
RGB	rgb(5, 23, 53)
HSL	hsl(218, 83%, 11%)
HSV	hsv(218, 91%, 21%)
CMYK	cmyk(90.6%, 56.6%, 0%, 79.2%)
CIE-LAB	lab(8.15, 5.89, -21.89)
CIE-LCH	lch(8.15, 22.67, 285.07°)
OKLab	oklab(21% -0.0118 -0.0629)
OKLCH	oklch(21% 0.064 259.4)
XYZ	xyz(1.0114, 0.9020, 3.4883)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051735 #352305

analogous

#052F35 #051735 #0B0535

triadic

#051735 #350517 #173505

tetradic

#051735 #35052F #352305 #05350B

square

#051735 #35052F #352305 #05350B

split-complementary

#051735 #350B05 #2F3505

monochromatic

#030C1C #030C1C #051735 #0A2F6D #1048A5

Accessibility & contrast

On white

17.79

#051735 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#051735 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051735

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051735	#FFFFFF	#000000	##FFFFFF
##051735	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061A36

Deuteranopia (green-blind)

#001634

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #051735;
/* rgb */ color: rgb(5, 23, 53);
/* oklch */ color: oklch(21.0% 0.064 259.4);

Tailwind

colors: {
  custom: {
    50: '#4d536c',
    500: '#051735',
    950: '#000000',
  },
}

SCSS

$custom: #051735;
$custom-light: #4d536c;
$custom-dark: #000000;

JSON

{
  "hex": "#051735",
  "rgb": {
    "r": 5,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 217.5,
    "s": 82.759,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21002,
    "c": 0.064,
    "h": 259.4
  },
  "luminance": 0.00902
}

Semantic roles & 50–950 ramp

primary

#051735

secondary

#765620

accent

#AD2FF9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #051735

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

Preview Lab → · Contrast checker → · Palette generator →