#1D1572#1D1572

#1D1572 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.7% C 0.149 H 275.3°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#1D1572
RGB	rgb(29, 21, 114)
HSL	hsl(245, 69%, 26%)
HSV	hsv(245, 82%, 45%)
CMYK	cmyk(74.6%, 81.6%, 0%, 55.3%)
CIE-LAB	lab(15.55, 35.14, -51.37)
CIE-LCH	lch(15.55, 62.24, 304.38°)
OKLab	oklab(28.74% 0.0139 -0.1485)
OKLCH	oklch(28.74% 0.149 275.3)
XYZ	xyz(3.8111, 2.0121, 16.1038)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1572 #6A7215

analogous

#153C72 #1D1572 #4C1572

triadic

#1D1572 #721D15 #15721D

tetradic

#1D1572 #72153C #6A7215 #15724C

square

#1D1572 #72153C #6A7215 #15724C

split-complementary

#1D1572 #724C15 #3C7215

monochromatic

#07051A #100B3E #1D1572 #2A1FA6 #392AD8

Accessibility & contrast

On white

14.97

#1D1572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1D1572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1572

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1572	#FFFFFF	#000000	##FFFFFF
##1D1572	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B75

Deuteranopia (green-blind)

#002370

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1d1572;
/* rgb */ color: rgb(29, 21, 114);
/* oklch */ color: oklch(28.7% 0.149 275.3);

Tailwind

colors: {
  custom: {
    50: '#68559c',
    500: '#1d1572',
    950: '#000000',
  },
}

SCSS

$custom: #1d1572;
$custom-light: #68559c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1572",
  "rgb": {
    "r": 29,
    "g": 21,
    "b": 114
  },
  "hsl": {
    "h": 245.161,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28739,
    "c": 0.14918,
    "h": 275.3
  },
  "luminance": 0.02012
}

Semantic roles & 50–950 ramp

primary

#1D1572

secondary

#9FA83B

accent

#EC3CDD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1D1572

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

Preview Lab → · Contrast checker → · Palette generator →