#1D3084#1D3084

#1D3084 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.142 H 268.2°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D3084
RGB	rgb(29, 48, 132)
HSL	hsl(229, 64%, 32%)
HSV	hsv(229, 78%, 52%)
CMYK	cmyk(78%, 63.6%, 0%, 48.2%)
CIE-LAB	lab(23.80, 24.45, -49.27)
CIE-LCH	lch(23.80, 55.00, 296.39°)
OKLab	oklab(35.26% -0.0045 -0.1424)
OKLCH	oklch(35.26% 0.142 268.2)
XYZ	xyz(5.7271, 4.0404, 22.3034)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3084 #84711D

analogous

#1D6484 #1D3084 #3E1D84

triadic

#1D3084 #841D30 #30841D

tetradic

#1D3084 #841D64 #84711D #1D843E

square

#1D3084 #841D64 #84711D #1D843E

split-complementary

#1D3084 #843E1D #64841D

monochromatic

#070C20 #121E52 #1D3084 #2842B6 #4560D6

Accessibility & contrast

On white

11.61

#1D3084 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1D3084 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3084

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3084	#FFFFFF	#000000	##FFFFFF
##1D3084	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d3084;
/* rgb */ color: rgb(29, 48, 132);
/* oklch */ color: oklch(35.3% 0.142 268.2);

Tailwind

colors: {
  custom: {
    50: '#6a68a9',
    500: '#1d3084',
    950: '#000000',
  },
}

SCSS

$custom: #1d3084;
$custom-light: #6a68a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3084",
  "rgb": {
    "r": 29,
    "g": 48,
    "b": 132
  },
  "hsl": {
    "h": 228.932,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35259,
    "c": 0.14247,
    "h": 268.2
  },
  "luminance": 0.04041
}

Semantic roles & 50–950 ramp

primary

#1D3084

secondary

#B7A246

accent

#C841E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1D3084

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

Preview Lab → · Contrast checker → · Palette generator →