#1D2D69#1D2D69

#1D2D69 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.107 H 268.5°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D69
RGB	rgb(29, 45, 105)
HSL	hsl(227, 57%, 26%)
HSV	hsv(227, 72%, 41%)
CMYK	cmyk(72.4%, 57.1%, 0%, 58.8%)
CIE-LAB	lab(20.66, 15.80, -37.15)
CIE-LCH	lch(20.66, 40.37, 293.03°)
OKLab	oklab(32.2% -0.0028 -0.1068)
OKLCH	oklch(32.2% 0.107 268.5)
XYZ	xyz(3.9940, 3.1575, 13.7608)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D69 #69591D

analogous

#1D5369 #1D2D69 #331D69

triadic

#1D2D69 #691D2D #2D691D

tetradic

#1D2D69 #691D53 #69591D #1D6933

square

#1D2D69 #691D53 #69591D #1D6933

split-complementary

#1D2D69 #69331D #53691D

monochromatic

#070A18 #101839 #1D2D69 #2A4299 #3857C8

Accessibility & contrast

On white

12.87

#1D2D69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1D2D69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D69

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D69	#FFFFFF	#000000	##FFFFFF
##1D2D69	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02356B

Deuteranopia (green-blind)

#002E68

Tritanopia (blue-blind)

#003B46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d2d69;
/* rgb */ color: rgb(29, 45, 105);
/* oklch */ color: oklch(32.2% 0.107 268.5);

Tailwind

colors: {
  custom: {
    50: '#646594',
    500: '#1d2d69',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d69;
$custom-light: #646594;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d69",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 105
  },
  "hsl": {
    "h": 227.368,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32196,
    "c": 0.10689,
    "h": 268.5
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#1D2D69

secondary

#9E8B44

accent

#C048E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1D2D69

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

Preview Lab → · Contrast checker → · Palette generator →