#1D3469#1D3469

#1D3469 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.097 H 264.2°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#1D3469
RGB	rgb(29, 52, 105)
HSL	hsl(222, 57%, 26%)
HSV	hsv(222, 72%, 41%)
CMYK	cmyk(72.4%, 50.5%, 0%, 58.8%)
CIE-LAB	lab(22.78, 10.77, -33.74)
CIE-LCH	lch(22.78, 35.42, 287.71°)
OKLab	oklab(33.8% -0.0098 -0.0967)
OKLCH	oklch(33.8% 0.097 264.2)
XYZ	xyz(4.2836, 3.7367, 13.8574)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3469 #69521D

analogous

#1D5A69 #1D3469 #2C1D69

triadic

#1D3469 #691D34 #34691D

tetradic

#1D3469 #691D5A #69521D #1D692C

square

#1D3469 #691D5A #69521D #1D692C

split-complementary

#1D3469 #692C1D #5A691D

monochromatic

#070C18 #101C39 #1D3469 #2A4C99 #3864C8

Accessibility & contrast

On white

12.02

#1D3469 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D3469 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3469

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3469	#FFFFFF	#000000	##FFFFFF
##1D3469	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183A6B

Deuteranopia (green-blind)

#063368

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d3469;
/* rgb */ color: rgb(29, 52, 105);
/* oklch */ color: oklch(33.8% 0.097 264.2);

Tailwind

colors: {
  custom: {
    50: '#636b94',
    500: '#1d3469',
    950: '#000000',
  },
}

SCSS

$custom: #1d3469;
$custom-light: #636b94;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3469",
  "rgb": {
    "r": 29,
    "g": 52,
    "b": 105
  },
  "hsl": {
    "h": 221.842,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33803,
    "c": 0.09717,
    "h": 264.2
  },
  "luminance": 0.03737
}

Semantic roles & 50–950 ramp

primary

#1D3469

secondary

#9E8344

accent

#B248E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1D3469

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

Preview Lab → · Contrast checker → · Palette generator →