#1D2985#1D2985

#1D2985 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.153 H 270.0°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1D2985
RGB	rgb(29, 41, 133)
HSL	hsl(233, 64%, 32%)
HSV	hsv(233, 78%, 52%)
CMYK	cmyk(78.2%, 69.2%, 0%, 47.8%)
CIE-LAB	lab(22.09, 29.59, -52.71)
CIE-LCH	lch(22.09, 60.45, 299.31°)
OKLab	oklab(34.03% -0.0001 -0.1525)
OKLCH	oklch(34.03% 0.153 270)
XYZ	xyz(5.5318, 3.5399, 22.5775)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2985 #85791D

analogous

#1D5D85 #1D2985 #451D85

triadic

#1D2985 #851D29 #29851D

tetradic

#1D2985 #851D5D #85791D #1D8545

square

#1D2985 #851D5D #85791D #1D8545

split-complementary

#1D2985 #85451D #5D851D

monochromatic

#070A21 #121A53 #1D2985 #2838B7 #4656D7

Accessibility & contrast

On white

12.29

#1D2985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D2985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2985

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2985	#FFFFFF	#000000	##FFFFFF
##1D2985	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A88

Deuteranopia (green-blind)

#003083

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2985;
/* rgb */ color: rgb(29, 41, 133);
/* oklch */ color: oklch(34.0% 0.153 270.0);

Tailwind

colors: {
  custom: {
    50: '#6b63a9',
    500: '#1d2985',
    950: '#000000',
  },
}

SCSS

$custom: #1d2985;
$custom-light: #6b63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2985",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 133
  },
  "hsl": {
    "h": 233.077,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34028,
    "c": 0.15253,
    "h": 270
  },
  "luminance": 0.03541
}

Semantic roles & 50–950 ramp

primary

#1D2985

secondary

#B8AB46

accent

#D441E7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D2985

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

Preview Lab → · Contrast checker → · Palette generator →