#1D1D94#1D1D94

#1D1D94 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.184 H 270.9°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D1D94
RGB	rgb(29, 29, 148)
HSL	hsl(240, 67%, 35%)
HSV	hsv(240, 80%, 58%)
CMYK	cmyk(80.4%, 80.4%, 0%, 42%)
CIE-LAB	lab(21.12, 42.23, -63.65)
CIE-LCH	lch(21.12, 76.39, 303.56°)
OKLab	oklab(33.83% 0.0028 -0.1843)
OKLCH	oklch(33.83% 0.184 270.9)
XYZ	xyz(6.2895, 3.2773, 28.3123)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1D94 #94941D

analogous

#1D5994 #1D1D94 #591D94

triadic

#1D1D94 #941D1D #1D941D

tetradic

#1D1D94 #941D59 #94941D #1D9459

square

#1D1D94 #941D59 #94941D #1D9459

split-complementary

#1D1D94 #94591D #59941D

monochromatic

#09092E #131361 #1D1D94 #2727C7 #4F4FDC

Accessibility & contrast

On white

12.68

#1D1D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D1D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1D94

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1D94	#FFFFFF	#000000	##FFFFFF
##1D1D94	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003997

Deuteranopia (green-blind)

#002D92

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d1d94;
/* rgb */ color: rgb(29, 29, 148);
/* oklch */ color: oklch(33.8% 0.184 270.9);

Tailwind

colors: {
  custom: {
    50: '#705cb5',
    500: '#1d1d94',
    950: '#000000',
  },
}

SCSS

$custom: #1d1d94;
$custom-light: #705cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1d94",
  "rgb": {
    "r": 29,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 240,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.33825,
    "c": 0.18431,
    "h": 270.9
  },
  "luminance": 0.03278
}

Semantic roles & 50–950 ramp

primary

#1D1D94

secondary

#BFBF4E

accent

#EA3EEA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D1D94

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

Preview Lab → · Contrast checker → · Palette generator →