#1D167B#1D167B

#1D167B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.160 H 274.0°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D167B
RGB	rgb(29, 22, 123)
HSL	hsl(244, 70%, 28%)
HSV	hsv(244, 82%, 48%)
CMYK	cmyk(76.4%, 82.1%, 0%, 51.8%)
CIE-LAB	lab(16.82, 37.63, -55.06)
CIE-LCH	lch(16.82, 66.69, 304.35°)
OKLab	oklab(29.94% 0.0111 -0.1593)
OKLCH	oklch(29.94% 0.16 274)
XYZ	xyz(4.3676, 2.2646, 18.9420)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D167B #747B16

analogous

#16417B #1D167B #4F167B

triadic

#1D167B #7B1D16 #167B1D

tetradic

#1D167B #7B1641 #747B16 #167B4F

square

#1D167B #7B1641 #747B16 #167B4F

split-complementary

#1D167B #7B4F16 #417B16

monochromatic

#06051A #110D47 #1D167B #291FAF #3D31DA

Accessibility & contrast

On white

14.45

#1D167B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1D167B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D167B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D167B	#FFFFFF	#000000	##FFFFFF
##1D167B	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7E

Deuteranopia (green-blind)

#002579

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1d167b;
/* rgb */ color: rgb(29, 22, 123);
/* oklch */ color: oklch(29.9% 0.160 274.0);

Tailwind

colors: {
  custom: {
    50: '#6b56a2',
    500: '#1d167b',
    950: '#000000',
  },
}

SCSS

$custom: #1d167b;
$custom-light: #6b56a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d167b",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 123
  },
  "hsl": {
    "h": 244.158,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29941,
    "c": 0.15966,
    "h": 274
  },
  "luminance": 0.02265
}

Semantic roles & 50–950 ramp

primary

#1D167B

secondary

#A8B03D

accent

#EC3BE0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1D167B

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

Preview Lab → · Contrast checker → · Palette generator →