#1D1775#1D1775

#1D1775 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.4% C 0.151 H 274.6°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D1775
RGB	rgb(29, 23, 117)
HSL	hsl(244, 67%, 27%)
HSV	hsv(244, 80%, 46%)
CMYK	cmyk(75.2%, 80.3%, 0%, 54.1%)
CIE-LAB	lab(16.30, 35.04, -52.08)
CIE-LCH	lch(16.30, 62.77, 303.94°)
OKLab	oklab(29.37% 0.0121 -0.1506)
OKLCH	oklch(29.37% 0.151 274.6)
XYZ	xyz(4.0229, 2.1580, 17.0307)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1775 #6F7517

analogous

#174075 #1D1775 #4C1775

triadic

#1D1775 #751D17 #17751D

tetradic

#1D1775 #751740 #6F7517 #17754C

square

#1D1775 #751740 #6F7517 #17754C

split-complementary

#1D1775 #754C17 #407517

monochromatic

#06051A #100D42 #1D1775 #2A21A8 #3B30D6

Accessibility & contrast

On white

14.67

#1D1775 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D1775 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1775

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1775	#FFFFFF	#000000	##FFFFFF
##1D1775	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D78

Deuteranopia (green-blind)

#002473

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d1775;
/* rgb */ color: rgb(29, 23, 117);
/* oklch */ color: oklch(29.4% 0.151 274.6);

Tailwind

colors: {
  custom: {
    50: '#69569e',
    500: '#1d1775',
    950: '#000000',
  },
}

SCSS

$custom: #1d1775;
$custom-light: #69569e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1775",
  "rgb": {
    "r": 29,
    "g": 23,
    "b": 117
  },
  "hsl": {
    "h": 243.83,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29365,
    "c": 0.15111,
    "h": 274.6
  },
  "luminance": 0.02158
}

Semantic roles & 50–950 ramp

primary

#1D1775

secondary

#A3AA3D

accent

#EA3EDF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D1775

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

Preview Lab → · Contrast checker → · Palette generator →