#1D4494#1D4494

#1D4494 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.139 H 262.5°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D4494
RGB	rgb(29, 68, 148)
HSL	hsl(220, 67%, 35%)
HSV	hsv(220, 80%, 58%)
CMYK	cmyk(80.4%, 54.1%, 0%, 42%)
CIE-LAB	lab(30.72, 16.99, -47.92)
CIE-LCH	lch(30.72, 50.84, 289.53°)
OKLab	oklab(40.86% -0.0183 -0.1381)
OKLCH	oklch(40.86% 0.139 262.5)
XYZ	xyz(7.9172, 6.5326, 28.8549)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4494 #946D1D

analogous

#1D8094 #1D4494 #311D94

triadic

#1D4494 #941D44 #44941D

tetradic

#1D4494 #941D80 #946D1D #1D9431

square

#1D4494 #941D80 #946D1D #1D9431

split-complementary

#1D4494 #94311D #80941D

monochromatic

#09152E #132C61 #1D4494 #275CC7 #4F7DDC

Accessibility & contrast

On white

9.10

#1D4494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1D4494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4494

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4494	#FFFFFF	#000000	##FFFFFF
##1D4494	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074E97

Deuteranopia (green-blind)

#004392

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4494;
/* rgb */ color: rgb(29, 68, 148);
/* oklch */ color: oklch(40.9% 0.139 262.5);

Tailwind

colors: {
  custom: {
    50: '#6d77b4',
    500: '#1d4494',
    950: '#000000',
  },
}

SCSS

$custom: #1d4494;
$custom-light: #6d77b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4494",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 148
  },
  "hsl": {
    "h": 220.336,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40862,
    "c": 0.1393,
    "h": 262.5
  },
  "luminance": 0.06534
}

Semantic roles & 50–950 ramp

primary

#1D4494

secondary

#BF9A4E

accent

#B23EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4494

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

Preview Lab → · Contrast checker → · Palette generator →