#1D2A69#1D2A69

#1D2A69 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.5% C 0.111 H 270.0°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A69
RGB	rgb(29, 42, 105)
HSL	hsl(230, 57%, 26%)
HSV	hsv(230, 72%, 41%)
CMYK	cmyk(72.4%, 60%, 0%, 58.8%)
CIE-LAB	lab(19.79, 17.95, -38.57)
CIE-LCH	lch(19.79, 42.55, 294.96°)
OKLab	oklab(31.54% 0 -0.1111)
OKLCH	oklch(31.54% 0.111 270)
XYZ	xyz(3.8836, 2.9367, 13.7240)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A69 #695C1D

analogous

#1D5069 #1D2A69 #361D69

triadic

#1D2A69 #691D2A #2A691D

tetradic

#1D2A69 #691D50 #695C1D #1D6936

square

#1D2A69 #691D50 #695C1D #1D6936

split-complementary

#1D2A69 #69361D #50691D

monochromatic

#070A18 #101739 #1D2A69 #2A3D99 #3851C8

Accessibility & contrast

On white

13.23

#1D2A69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D2A69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A69

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A69	#FFFFFF	#000000	##FFFFFF
##1D2A69	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336B

Deuteranopia (green-blind)

#002C68

Tritanopia (blue-blind)

#003945

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2a69;
/* rgb */ color: rgb(29, 42, 105);
/* oklch */ color: oklch(31.5% 0.111 270.0);

Tailwind

colors: {
  custom: {
    50: '#646394',
    500: '#1d2a69',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a69;
$custom-light: #646394;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a69",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 105
  },
  "hsl": {
    "h": 229.737,
    "s": 56.716,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31539,
    "c": 0.11108,
    "h": 270
  },
  "luminance": 0.02937
}

Semantic roles & 50–950 ramp

primary

#1D2A69

secondary

#9E8E44

accent

#C648E0

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D2A69

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

Preview Lab → · Contrast checker → · Palette generator →