#1D167F#1D167F

#1D167F is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.165 H 273.5°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D167F
RGB	rgb(29, 22, 127)
HSL	hsl(244, 70%, 29%)
HSV	hsv(244, 83%, 50%)
CMYK	cmyk(77.2%, 82.7%, 0%, 50.2%)
CIE-LAB	lab(17.31, 38.96, -56.81)
CIE-LCH	lch(17.31, 68.88, 304.44°)
OKLab	oklab(30.42% 0.01 -0.1643)
OKLCH	oklch(30.42% 0.165 273.5)
XYZ	xyz(4.6231, 2.3669, 20.2878)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D167F #787F16

analogous

#16447F #1D167F #52167F

triadic

#1D167F #7F1D16 #167F1D

tetradic

#1D167F #7F1644 #787F16 #167F52

square

#1D167F #7F1644 #787F16 #167F52

split-complementary

#1D167F #7F5216 #447F16

monochromatic

#06051A #110D4B #1D167F #291FB3 #3F34DC

Accessibility & contrast

On white

14.25

#1D167F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1D167F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D167F

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D167F	#FFFFFF	#000000	##FFFFFF
##1D167F	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F82

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d167f;
/* rgb */ color: rgb(29, 22, 127);
/* oklch */ color: oklch(30.4% 0.165 273.5);

Tailwind

colors: {
  custom: {
    50: '#6c56a5',
    500: '#1d167f',
    950: '#000000',
  },
}

SCSS

$custom: #1d167f;
$custom-light: #6c56a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d167f",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 127
  },
  "hsl": {
    "h": 244,
    "s": 70.47,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30422,
    "c": 0.16465,
    "h": 273.5
  },
  "luminance": 0.02367
}

Semantic roles & 50–950 ramp

primary

#1D167F

secondary

#ACB43D

accent

#ED3BE1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1D167F

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

Preview Lab → · Contrast checker → · Palette generator →