#1D2682#1D2682

#1D2682 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.152 H 270.7°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#1D2682
RGB	rgb(29, 38, 130)
HSL	hsl(235, 64%, 31%)
HSV	hsv(235, 78%, 51%)
CMYK	cmyk(77.7%, 70.8%, 0%, 49%)
CIE-LAB	lab(21.05, 30.45, -52.52)
CIE-LCH	lch(21.05, 60.71, 300.10°)
OKLab	oklab(33.18% 0.0019 -0.152)
OKLCH	oklch(33.18% 0.152 270.7)
XYZ	xyz(5.2277, 3.2586, 21.4682)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2682 #82791D

analogous

#1D5882 #1D2682 #461D82

triadic

#1D2682 #821D26 #26821D

tetradic

#1D2682 #821D58 #82791D #1D8246

square

#1D2682 #821D58 #82791D #1D8246

split-complementary

#1D2682 #82461D #58821D

monochromatic

#07091E #121750 #1D2682 #2835B4 #4451D5

Accessibility & contrast

On white

12.71

#1D2682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1D2682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2682

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2682	#FFFFFF	#000000	##FFFFFF
##1D2682	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#002E80

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2682;
/* rgb */ color: rgb(29, 38, 130);
/* oklch */ color: oklch(33.2% 0.152 270.7);

Tailwind

colors: {
  custom: {
    50: '#6b60a7',
    500: '#1d2682',
    950: '#000000',
  },
}

SCSS

$custom: #1d2682;
$custom-light: #6b60a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2682",
  "rgb": {
    "r": 29,
    "g": 38,
    "b": 130
  },
  "hsl": {
    "h": 234.653,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33184,
    "c": 0.15201,
    "h": 270.7
  },
  "luminance": 0.03259
}

Semantic roles & 50–950 ramp

primary

#1D2682

secondary

#B5AB46

accent

#D841E7

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1D2682

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

Preview Lab → · Contrast checker → · Palette generator →