#1D2284#1D2284

#1D2284 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.159 H 271.4°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D2284
RGB	rgb(29, 34, 132)
HSL	hsl(237, 64%, 32%)
HSV	hsv(237, 78%, 52%)
CMYK	cmyk(78%, 74.2%, 0%, 48.2%)
CIE-LAB	lab(20.32, 33.75, -54.98)
CIE-LCH	lch(20.32, 64.52, 301.55°)
OKLab	oklab(32.72% 0.0038 -0.1592)
OKLCH	oklch(32.72% 0.159 271.4)
XYZ	xyz(5.2422, 3.0706, 22.1417)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2284 #847F1D

analogous

#1D5684 #1D2284 #4C1D84

triadic

#1D2284 #841D22 #22841D

tetradic

#1D2284 #841D56 #847F1D #1D844C

square

#1D2284 #841D56 #847F1D #1D844C

split-complementary

#1D2284 #844C1D #56841D

monochromatic

#070820 #121552 #1D2284 #282FB6 #454CD6

Accessibility & contrast

On white

13.01

#1D2284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1D2284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2284

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2284	#FFFFFF	#000000	##FFFFFF
##1D2284	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2284;
/* rgb */ color: rgb(29, 34, 132);
/* oklch */ color: oklch(32.7% 0.159 271.4);

Tailwind

colors: {
  custom: {
    50: '#6c5ea9',
    500: '#1d2284',
    950: '#000000',
  },
}

SCSS

$custom: #1d2284;
$custom-light: #6c5ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2284",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 132
  },
  "hsl": {
    "h": 237.087,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32724,
    "c": 0.15921,
    "h": 271.4
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#1D2284

secondary

#B7B246

accent

#DF41E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1D2284

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

Preview Lab → · Contrast checker → · Palette generator →