#1D1D97#1D1D97

#1D1D97 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.188 H 270.7°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#1D1D97
RGB	rgb(29, 29, 151)
HSL	hsl(240, 68%, 35%)
HSV	hsv(240, 81%, 59%)
CMYK	cmyk(80.8%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(21.48, 43.22, -64.91)
CIE-LCH	lch(21.48, 77.98, 303.66°)
OKLab	oklab(34.18% 0.0022 -0.1879)
OKLCH	oklch(34.18% 0.188 270.7)
XYZ	xyz(6.5301, 3.3736, 29.5792)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1D97 #97971D

analogous

#1D5A97 #1D1D97 #5A1D97

triadic

#1D1D97 #971D1D #1D971D

tetradic

#1D1D97 #971D5A #97971D #1D975A

square

#1D1D97 #971D5A #97971D #1D975A

split-complementary

#1D1D97 #975A1D #5A971D

monochromatic

#090930 #131364 #1D1D97 #2727CA #5151DE

Accessibility & contrast

On white

12.54

#1D1D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D1D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1D97

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1D97	#FFFFFF	#000000	##FFFFFF
##1D1D97	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#002D95

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d1d97;
/* rgb */ color: rgb(29, 29, 151);
/* oklch */ color: oklch(34.2% 0.188 270.7);

Tailwind

colors: {
  custom: {
    50: '#715cb7',
    500: '#1d1d97',
    950: '#000000',
  },
}

SCSS

$custom: #1d1d97;
$custom-light: #715cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1d97",
  "rgb": {
    "r": 29,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34181,
    "c": 0.18794,
    "h": 270.7
  },
  "luminance": 0.03374
}

Semantic roles & 50–950 ramp

primary

#1D1D97

secondary

#C0C04F

accent

#EB3DEB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1D1D97

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

Preview Lab → · Contrast checker → · Palette generator →