#1D2C7E#1D2C7E

#1D2C7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.139 H 269.3°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D2C7E
RGB	rgb(29, 44, 126)
HSL	hsl(231, 63%, 30%)
HSV	hsv(231, 77%, 49%)
CMYK	cmyk(77%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(22.19, 24.86, -48.13)
CIE-LCH	lch(22.19, 54.17, 297.32°)
OKLab	oklab(33.9% -0.0016 -0.1391)
OKLCH	oklch(33.9% 0.139 269.3)
XYZ	xyz(5.1720, 3.5684, 20.1508)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2C7E #7E6F1D

analogous

#1D5C7E #1D2C7E #3F1D7E

triadic

#1D2C7E #7E1D2C #2C7E1D

tetradic

#1D2C7E #7E1D5C #7E6F1D #1D7E3F

square

#1D2C7E #7E1D5C #7E6F1D #1D7E3F

split-complementary

#1D2C7E #7E3F1D #5C7E1D

monochromatic

#06091B #121B4C #1D2C7E #283DB0 #4258D3

Accessibility & contrast

On white

12.25

#1D2C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D2C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2C7E

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2C7E	#FFFFFF	#000000	##FFFFFF
##1D2C7E	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2c7e;
/* rgb */ color: rgb(29, 44, 126);
/* oklch */ color: oklch(33.9% 0.139 269.3);

Tailwind

colors: {
  custom: {
    50: '#6965a4',
    500: '#1d2c7e',
    950: '#000000',
  },
}

SCSS

$custom: #1d2c7e;
$custom-light: #6965a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2c7e",
  "rgb": {
    "r": 29,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 230.722,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33898,
    "c": 0.13912,
    "h": 269.3
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#1D2C7E

secondary

#B1A145

accent

#CC42E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1D2C7E

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

Preview Lab → · Contrast checker → · Palette generator →