#1D2282#1D2282

#1D2282 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.157 H 271.5°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D2282
RGB	rgb(29, 34, 130)
HSL	hsl(237, 64%, 31%)
HSV	hsv(237, 78%, 51%)
CMYK	cmyk(77.7%, 73.8%, 0%, 49%)
CIE-LAB	lab(20.11, 33.02, -54.08)
CIE-LCH	lch(20.11, 63.36, 301.41°)
OKLab	oklab(32.51% 0.0041 -0.1565)
OKLCH	oklch(32.51% 0.157 271.5)
XYZ	xyz(5.1066, 3.0164, 21.4279)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2282 #827D1D

analogous

#1D5482 #1D2282 #4A1D82

triadic

#1D2282 #821D22 #22821D

tetradic

#1D2282 #821D54 #827D1D #1D824A

square

#1D2282 #821D54 #827D1D #1D824A

split-complementary

#1D2282 #824A1D #54821D

monochromatic

#07081E #121550 #1D2282 #282FB4 #444BD5

Accessibility & contrast

On white

13.10

#1D2282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D2282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2282

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2282	#FFFFFF	#000000	##FFFFFF
##1D2282	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003585

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2282;
/* rgb */ color: rgb(29, 34, 130);
/* oklch */ color: oklch(32.5% 0.157 271.5);

Tailwind

colors: {
  custom: {
    50: '#6b5ea7',
    500: '#1d2282',
    950: '#000000',
  },
}

SCSS

$custom: #1d2282;
$custom-light: #6b5ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2282",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 130
  },
  "hsl": {
    "h": 237.03,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32505,
    "c": 0.15657,
    "h": 271.5
  },
  "luminance": 0.03017
}

Semantic roles & 50–950 ramp

primary

#1D2282

secondary

#B5B046

accent

#DE41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2282

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

Preview Lab → · Contrast checker → · Palette generator →