#08183E#08183E

#08183E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.3% C 0.076 H 263.9°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#08183E
RGB	rgb(8, 24, 62)
HSL	hsl(222, 77%, 14%)
HSV	hsv(222, 87%, 24%)
CMYK	cmyk(87.1%, 61.3%, 0%, 75.7%)
CIE-LAB	lab(9.42, 9.88, -26.29)
CIE-LCH	lch(9.42, 28.08, 290.59°)
OKLab	oklab(22.26% -0.0081 -0.0757)
OKLCH	oklch(22.26% 0.076 263.9)
XYZ	xyz(1.2960, 1.0525, 4.6914)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08183E #3E2E08

analogous

#08333E #08183E #13083E

triadic

#08183E #3E0818 #183E08

tetradic

#08183E #3E0833 #3E2E08 #083E13

square

#08183E #3E0833 #3E2E08 #083E13

split-complementary

#08183E #3E1308 #333E08

monochromatic

#030A1B #030A1B #08183E #0F2D74 #1642AA

Accessibility & contrast

On white

17.35

#08183E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#08183E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08183E

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08183E	#FFFFFF	#000000	##FFFFFF
##08183E	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D3F

Deuteranopia (green-blind)

#00183D

Tritanopia (blue-blind)

#002128

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #08183e;
/* rgb */ color: rgb(8, 24, 62);
/* oklch */ color: oklch(22.3% 0.076 263.9);

Tailwind

colors: {
  custom: {
    50: '#515474',
    500: '#08183e',
    950: '#000000',
  },
}

SCSS

$custom: #08183e;
$custom-light: #515474;
$custom-dark: #000000;

JSON

{
  "hex": "#08183e",
  "rgb": {
    "r": 8,
    "g": 24,
    "b": 62
  },
  "hsl": {
    "h": 222.222,
    "s": 77.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.22265,
    "c": 0.07617,
    "h": 263.9
  },
  "luminance": 0.01053
}

Semantic roles & 50–950 ramp

primary

#08183E

secondary

#7D6325

accent

#BB34F4

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #08183E

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

Preview Lab → · Contrast checker → · Palette generator →