#1D2C69#1D2C69

#1D2C69 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.0% C 0.108 H 269.0°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C69
RGB	rgb(29, 44, 105)
HSL	hsl(228, 57%, 26%)
HSV	hsv(228, 72%, 41%)
CMYK	cmyk(72.4%, 58.1%, 0%, 58.8%)
CIE-LAB	lab(20.37, 16.52, -37.63)
CIE-LCH	lch(20.37, 41.10, 293.70°)
OKLab	oklab(31.98% -0.0019 -0.1083)
OKLCH	oklch(31.98% 0.108 269)
XYZ	xyz(3.9563, 3.0821, 13.7483)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C69 #695A1D

analogous

#1D5269 #1D2C69 #341D69

triadic

#1D2C69 #691D2C #2C691D

tetradic

#1D2C69 #691D52 #695A1D #1D6934

square

#1D2C69 #691D52 #695A1D #1D6934

split-complementary

#1D2C69 #69341D #52691D

monochromatic

#070A18 #101839 #1D2C69 #2A4099 #3855C8

Accessibility & contrast

On white

12.99

#1D2C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1D2C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C69

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C69	#FFFFFF	#000000	##FFFFFF
##1D2C69	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356B

Deuteranopia (green-blind)

#002E68

Tritanopia (blue-blind)

#003B46

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2c69;
/* rgb */ color: rgb(29, 44, 105);
/* oklch */ color: oklch(32.0% 0.108 269.0);

Tailwind

colors: {
  custom: {
    50: '#646494',
    500: '#1d2c69',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c69;
$custom-light: #646494;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c69",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 105
  },
  "hsl": {
    "h": 228.158,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31975,
    "c": 0.10829,
    "h": 269
  },
  "luminance": 0.03082
}

Semantic roles & 50–950 ramp

primary

#1D2C69

secondary

#9E8C44

accent

#C248E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1D2C69

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

Preview Lab → · Contrast checker → · Palette generator →