#1D4A93#1D4A93

#1D4A93 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.1% C 0.130 H 259.8°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D4A93
RGB	rgb(29, 74, 147)
HSL	hsl(217, 67%, 35%)
HSV	hsv(217, 80%, 58%)
CMYK	cmyk(80.3%, 49.7%, 0%, 42.4%)
CIE-LAB	lab(32.40, 12.49, -44.59)
CIE-LCH	lch(32.40, 46.30, 285.65°)
OKLab	oklab(42.13% -0.0232 -0.1282)
OKLCH	oklch(42.13% 0.13 259.8)
XYZ	xyz(8.2200, 7.2644, 28.5670)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4A93 #93661D

analogous

#1D8593 #1D4A93 #2B1D93

triadic

#1D4A93 #931D4A #4A931D

tetradic

#1D4A93 #931D85 #93661D #1D932B

square

#1D4A93 #931D85 #93661D #1D932B

split-complementary

#1D4A93 #932B1D #85931D

monochromatic

#09172D #133060 #1D4A93 #2764C6 #4E84DC

Accessibility & contrast

On white

8.56

#1D4A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1D4A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4A93

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4A93	#FFFFFF	#000000	##FFFFFF
##1D4A93	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205296

Deuteranopia (green-blind)

#004792

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4a93;
/* rgb */ color: rgb(29, 74, 147);
/* oklch */ color: oklch(42.1% 0.130 259.8);

Tailwind

colors: {
  custom: {
    50: '#6c7bb3',
    500: '#1d4a93',
    950: '#000000',
  },
}

SCSS

$custom: #1d4a93;
$custom-light: #6c7bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4a93",
  "rgb": {
    "r": 29,
    "g": 74,
    "b": 147
  },
  "hsl": {
    "h": 217.119,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.42125,
    "c": 0.13026,
    "h": 259.8
  },
  "luminance": 0.07265
}

Semantic roles & 50–950 ramp

primary

#1D4A93

secondary

#BF934D

accent

#A83EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4A93

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

Preview Lab → · Contrast checker → · Palette generator →