#1D4084#1D4084

#1D4084 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.7% C 0.122 H 262.0°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#1D4084
RGB	rgb(29, 64, 132)
HSL	hsl(220, 64%, 32%)
HSV	hsv(220, 78%, 52%)
CMYK	cmyk(78%, 51.5%, 0%, 48.2%)
CIE-LAB	lab(28.36, 13.29, -41.86)
CIE-LCH	lch(28.36, 43.92, 287.61°)
OKLab	oklab(38.69% -0.017 -0.1204)
OKLCH	oklch(38.69% 0.122 262)
XYZ	xyz(6.5035, 5.5932, 22.5622)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4084 #84611D

analogous

#1D7484 #1D4084 #2E1D84

triadic

#1D4084 #841D40 #40841D

tetradic

#1D4084 #841D74 #84611D #1D842E

square

#1D4084 #841D74 #84611D #1D842E

split-complementary

#1D4084 #842E1D #74841D

monochromatic

#070F20 #122852 #1D4084 #2858B6 #4576D6

Accessibility & contrast

On white

9.91

#1D4084 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1D4084 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4084

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4084	#FFFFFF	#000000	##FFFFFF
##1D4084	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174886

Deuteranopia (green-blind)

#003E83

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1d4084;
/* rgb */ color: rgb(29, 64, 132);
/* oklch */ color: oklch(38.7% 0.122 262.0);

Tailwind

colors: {
  custom: {
    50: '#6974a8',
    500: '#1d4084',
    950: '#000000',
  },
}

SCSS

$custom: #1d4084;
$custom-light: #6974a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4084",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 132
  },
  "hsl": {
    "h": 219.612,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.38691,
    "c": 0.12157,
    "h": 262
  },
  "luminance": 0.05594
}

Semantic roles & 50–950 ramp

primary

#1D4084

secondary

#B79146

accent

#AF41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1D4084

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

Preview Lab → · Contrast checker → · Palette generator →