#1D2D82#1D2D82

#1D2D82 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.143 H 269.0°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D82
RGB	rgb(29, 45, 130)
HSL	hsl(230, 64%, 31%)
HSV	hsv(230, 78%, 51%)
CMYK	cmyk(77.7%, 65.4%, 0%, 49%)
CIE-LAB	lab(22.82, 25.73, -49.62)
CIE-LCH	lch(22.82, 55.89, 297.41°)
OKLab	oklab(34.48% -0.0024 -0.1434)
OKLCH	oklch(34.48% 0.143 269)
XYZ	xyz(5.4730, 3.7491, 21.5500)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D82 #82721D

analogous

#1D5F82 #1D2D82 #3F1D82

triadic

#1D2D82 #821D2D #2D821D

tetradic

#1D2D82 #821D5F #82721D #1D823F

square

#1D2D82 #821D5F #82721D #1D823F

split-complementary

#1D2D82 #823F1D #5F821D

monochromatic

#070A1E #121C50 #1D2D82 #283EB4 #445BD5

Accessibility & contrast

On white

12.00

#1D2D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D2D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D82

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D82	#FFFFFF	#000000	##FFFFFF
##1D2D82	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003280

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2d82;
/* rgb */ color: rgb(29, 45, 130);
/* oklch */ color: oklch(34.5% 0.143 269.0);

Tailwind

colors: {
  custom: {
    50: '#6a65a7',
    500: '#1d2d82',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d82;
$custom-light: #6a65a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d82",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 130
  },
  "hsl": {
    "h": 230.495,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34479,
    "c": 0.14347,
    "h": 269
  },
  "luminance": 0.0375
}

Semantic roles & 50–950 ramp

primary

#1D2D82

secondary

#B5A346

accent

#CC41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #1D2D82

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

Preview Lab → · Contrast checker → · Palette generator →