#1D2C5E#1D2C5E

#1D2C5E is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.091 H 268.2°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C5E
RGB	rgb(29, 44, 94)
HSL	hsl(226, 53%, 24%)
HSV	hsv(226, 69%, 37%)
CMYK	cmyk(69.1%, 53.2%, 0%, 63.1%)
CIE-LAB	lab(19.52, 12.09, -31.80)
CIE-LCH	lch(19.52, 34.02, 290.82°)
OKLab	oklab(31.06% -0.0029 -0.0911)
OKLCH	oklch(31.06% 0.091 268.2)
XYZ	xyz(3.4271, 2.8704, 10.9609)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C5E #5E4F1D

analogous

#1D4D5E #1D2C5E #2F1D5E

triadic

#1D2C5E #5E1D2C #2C5E1D

tetradic

#1D2C5E #5E1D4D #5E4F1D #1D5E2F

square

#1D2C5E #5E1D4D #5E4F1D #1D5E2F

split-complementary

#1D2C5E #5E2F1D #4D5E1D

monochromatic

#070B17 #0F162F #1D2C5E #2B428D #3A58BC

Accessibility & contrast

On white

13.34

#1D2C5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1D2C5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C5E

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C5E	#FFFFFF	#000000	##FFFFFF
##1D2C5E	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113260

Deuteranopia (green-blind)

#022C5D

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1d2c5e;
/* rgb */ color: rgb(29, 44, 94);
/* oklch */ color: oklch(31.1% 0.091 268.2);

Tailwind

colors: {
  custom: {
    50: '#61648c',
    500: '#1d2c5e',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c5e;
$custom-light: #61648c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c5e",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 94
  },
  "hsl": {
    "h": 226.154,
    "s": 52.846,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31059,
    "c": 0.09117,
    "h": 268.2
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#1D2C5E

secondary

#938144

accent

#BB4CDC

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1D2C5E

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

Preview Lab → · Contrast checker → · Palette generator →