#1D2A7D#1D2A7D

#1D2A7D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.140 H 269.9°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A7D
RGB	rgb(29, 42, 125)
HSL	hsl(232, 62%, 30%)
HSV	hsv(232, 77%, 49%)
CMYK	cmyk(76.8%, 66.4%, 0%, 51%)
CIE-LAB	lab(21.57, 25.85, -48.51)
CIE-LCH	lch(21.57, 54.97, 298.05°)
OKLab	oklab(33.41% -0.0002 -0.1403)
OKLCH	oklch(33.41% 0.14 269.9)
XYZ	xyz(5.0351, 3.3973, 19.7884)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A7D #7D701D

analogous

#1D5A7D #1D2A7D #401D7D

triadic

#1D2A7D #7D1D2A #2A7D1D

tetradic

#1D2A7D #7D1D5A #7D701D #1D7D40

square

#1D2A7D #7D1D5A #7D701D #1D7D40

split-complementary

#1D2A7D #7D401D #5A7D1D

monochromatic

#06091A #11194B #1D2A7D #293BAF #4155D3

Accessibility & contrast

On white

12.50

#1D2A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D2A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A7D

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A7D	#FFFFFF	#000000	##FFFFFF
##1D2A7D	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2a7d;
/* rgb */ color: rgb(29, 42, 125);
/* oklch */ color: oklch(33.4% 0.140 269.9);

Tailwind

colors: {
  custom: {
    50: '#6963a3',
    500: '#1d2a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a7d;
$custom-light: #6963a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a7d",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 125
  },
  "hsl": {
    "h": 231.875,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33412,
    "c": 0.14025,
    "h": 269.9
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#1D2A7D

secondary

#B1A245

accent

#CF42E5

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1D2A7D

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

Preview Lab → · Contrast checker → · Palette generator →