#1D4996#1D4996

#1D4996 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.1% C 0.136 H 260.7°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D4996
RGB	rgb(29, 73, 150)
HSL	hsl(218, 68%, 35%)
HSV	hsv(218, 81%, 59%)
CMYK	cmyk(80.7%, 51.3%, 0%, 41.2%)
CIE-LAB	lab(32.32, 14.38, -46.55)
CIE-LCH	lch(32.32, 48.71, 287.16°)
OKLab	oklab(42.13% -0.0219 -0.134)
OKLCH	oklch(42.13% 0.136 260.7)
XYZ	xyz(8.3923, 7.2273, 29.8010)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4996 #966A1D

analogous

#1D8596 #1D4996 #2E1D96

triadic

#1D4996 #961D49 #49961D

tetradic

#1D4996 #961D85 #966A1D #1D962E

square

#1D4996 #961D85 #966A1D #1D962E

split-complementary

#1D4996 #962E1D #85961D

monochromatic

#09172F #133063 #1D4996 #2762C9 #5083DD

Accessibility & contrast

On white

8.59

#1D4996 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1D4996 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4996

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4996	#FFFFFF	#000000	##FFFFFF
##1D4996	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195299

Deuteranopia (green-blind)

#004794

Tritanopia (blue-blind)

#005C68

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4996;
/* rgb */ color: rgb(29, 73, 150);
/* oklch */ color: oklch(42.1% 0.136 260.7);

Tailwind

colors: {
  custom: {
    50: '#6d7bb5',
    500: '#1d4996',
    950: '#000000',
  },
}

SCSS

$custom: #1d4996;
$custom-light: #6d7bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4996",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 150
  },
  "hsl": {
    "h": 218.182,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42129,
    "c": 0.13574,
    "h": 260.7
  },
  "luminance": 0.07228
}

Semantic roles & 50–950 ramp

primary

#1D4996

secondary

#C0974F

accent

#AC3DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4996

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

Preview Lab → · Contrast checker → · Palette generator →