#1D4993#1D4993

#1D4993 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.9% C 0.132 H 260.2°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D4993
RGB	rgb(29, 73, 147)
HSL	hsl(218, 67%, 35%)
HSV	hsv(218, 80%, 58%)
CMYK	cmyk(80.3%, 50.3%, 0%, 42.4%)
CIE-LAB	lab(32.11, 13.17, -45.06)
CIE-LCH	lch(32.11, 46.95, 286.29°)
OKLab	oklab(41.9% -0.0223 -0.1296)
OKLCH	oklch(41.9% 0.132 260.2)
XYZ	xyz(8.1538, 7.1319, 28.5450)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4993 #93671D

analogous

#1D8493 #1D4993 #2C1D93

triadic

#1D4993 #931D49 #49931D

tetradic

#1D4993 #931D84 #93671D #1D932C

square

#1D4993 #931D84 #93671D #1D932C

split-complementary

#1D4993 #932C1D #84931D

monochromatic

#09162D #133060 #1D4993 #2762C6 #4E83DC

Accessibility & contrast

On white

8.65

#1D4993 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1D4993 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4993

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4993	#FFFFFF	#000000	##FFFFFF
##1D4993	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5196

Deuteranopia (green-blind)

#004692

Tritanopia (blue-blind)

#005B67

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4993;
/* rgb */ color: rgb(29, 73, 147);
/* oklch */ color: oklch(41.9% 0.132 260.2);

Tailwind

colors: {
  custom: {
    50: '#6c7bb3',
    500: '#1d4993',
    950: '#000000',
  },
}

SCSS

$custom: #1d4993;
$custom-light: #6c7bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4993",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 147
  },
  "hsl": {
    "h": 217.627,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41898,
    "c": 0.13151,
    "h": 260.2
  },
  "luminance": 0.07133
}

Semantic roles & 50–950 ramp

primary

#1D4993

secondary

#BF944D

accent

#AA3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4993

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

Preview Lab → · Contrast checker → · Palette generator →