#1D2D90#1D2D90

#1D2D90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.163 H 268.8°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D90
RGB	rgb(29, 45, 144)
HSL	hsl(232, 66%, 34%)
HSV	hsv(232, 80%, 56%)
CMYK	cmyk(79.9%, 68.7%, 0%, 43.5%)
CIE-LAB	lab(24.16, 31.11, -56.15)
CIE-LCH	lch(24.16, 64.20, 298.99°)
OKLab	oklab(35.87% -0.0033 -0.1626)
OKLCH	oklch(35.87% 0.163 268.8)
XYZ	xyz(6.4774, 4.1509, 26.8400)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D90 #90801D

analogous

#1D6790 #1D2D90 #471D90

triadic

#1D2D90 #901D2D #2D901D

tetradic

#1D2D90 #901D67 #90801D #1D9047

square

#1D2D90 #901D67 #90801D #1D9047

split-complementary

#1D2D90 #90471D #67901D

monochromatic

#080D2A #131D5D #1D2D90 #273DC3 #4C60DB

Accessibility & contrast

On white

11.47

#1D2D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1D2D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D90

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D90	#FFFFFF	#000000	##FFFFFF
##1D2D90	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00348E

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d2d90;
/* rgb */ color: rgb(29, 45, 144);
/* oklch */ color: oklch(35.9% 0.163 268.8);

Tailwind

colors: {
  custom: {
    50: '#6e66b2',
    500: '#1d2d90',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d90;
$custom-light: #6e66b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d90",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 144
  },
  "hsl": {
    "h": 231.652,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3587,
    "c": 0.1626,
    "h": 268.8
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#1D2D90

secondary

#BDAE4B

accent

#D23EE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1D2D90

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

Preview Lab → · Contrast checker → · Palette generator →