#1D2790#1D2790

#1D2790 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.169 H 269.9°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1D2790
RGB	rgb(29, 39, 144)
HSL	hsl(235, 66%, 34%)
HSV	hsv(235, 80%, 56%)
CMYK	cmyk(79.9%, 72.9%, 0%, 43.5%)
CIE-LAB	lab(22.74, 34.98, -58.50)
CIE-LCH	lch(22.74, 68.16, 300.88°)
OKLab	oklab(34.84% -0.0003 -0.1694)
OKLCH	oklch(34.84% 0.169 269.9)
XYZ	xyz(6.2645, 3.7252, 26.7690)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2790 #90861D

analogous

#1D6190 #1D2790 #4D1D90

triadic

#1D2790 #901D27 #27901D

tetradic

#1D2790 #901D61 #90861D #1D904D

square

#1D2790 #901D61 #90861D #1D904D

split-complementary

#1D2790 #904D1D #61901D

monochromatic

#080B2A #13195D #1D2790 #2735C3 #4C59DB

Accessibility & contrast

On white

12.03

#1D2790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D2790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2790

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2790	#FFFFFF	#000000	##FFFFFF
##1D2790	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00318E

Tritanopia (blue-blind)

#004559

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2790;
/* rgb */ color: rgb(29, 39, 144);
/* oklch */ color: oklch(34.8% 0.169 269.9);

Tailwind

colors: {
  custom: {
    50: '#6e62b2',
    500: '#1d2790',
    950: '#000000',
  },
}

SCSS

$custom: #1d2790;
$custom-light: #6e62b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2790",
  "rgb": {
    "r": 29,
    "g": 39,
    "b": 144
  },
  "hsl": {
    "h": 234.783,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34841,
    "c": 0.16941,
    "h": 269.9
  },
  "luminance": 0.03726
}

Semantic roles & 50–950 ramp

primary

#1D2790

secondary

#BDB44B

accent

#DB3EE9

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1D2790

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

Preview Lab → · Contrast checker → · Palette generator →