#1D232E#1D232E

#1D232E is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.5% C 0.023 H 262.4°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D232E
RGB	rgb(29, 35, 46)
HSL	hsl(219, 23%, 15%)
HSV	hsv(219, 37%, 18%)
CMYK	cmyk(37%, 23.9%, 0%, 82%)
CIE-LAB	lab(13.59, 0.60, -8.15)
CIE-LCH	lch(13.59, 8.17, 274.22°)
OKLab	oklab(25.53% -0.003 -0.0224)
OKLCH	oklch(25.53% 0.023 262.4)
XYZ	xyz(1.6007, 1.6605, 2.8204)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D232E #2E281D

analogous

#1D2C2E #1D232E #201D2E

triadic

#1D232E #2E1D23 #232E1D

tetradic

#1D232E #2E1D2C #2E281D #1D2E20

square

#1D232E #2E1D2C #2E281D #1D2E20

split-complementary

#1D232E #2E201D #2C2E1D

monochromatic

#0C0E13 #0C0E13 #1D232E #354054 #4C5C79

Accessibility & contrast

On white

15.76

#1D232E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1D232E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D232E

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D232E	#FFFFFF	#000000	##FFFFFF
##1D232E	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F242F

Deuteranopia (green-blind)

#1E222E

Tritanopia (blue-blind)

#182527

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1d232e;
/* rgb */ color: rgb(29, 35, 46);
/* oklch */ color: oklch(25.5% 0.023 262.4);

Tailwind

colors: {
  custom: {
    50: '#595d66',
    500: '#1d232e',
    950: '#000000',
  },
}

SCSS

$custom: #1d232e;
$custom-light: #595d66;
$custom-dark: #000000;

JSON

{
  "hex": "#1d232e",
  "rgb": {
    "r": 29,
    "g": 35,
    "b": 46
  },
  "hsl": {
    "h": 218.824,
    "s": 22.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25527,
    "c": 0.02264,
    "h": 262.4
  },
  "luminance": 0.01661
}

Semantic roles & 50–950 ramp

primary

#1D232E

secondary

#615746

accent

#A169BF

background

#F5F5F6

surface

#E9E9EB

border

#C5C5C6

text

#030406

muted

#78797A

Preview Lab

Preview with #1D232E

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

Preview Lab → · Contrast checker → · Palette generator →