#1D498D#1D498D

#1D498D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.123 H 259.1°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D498D
RGB	rgb(29, 73, 141)
HSL	hsl(216, 66%, 33%)
HSV	hsv(216, 79%, 55%)
CMYK	cmyk(79.4%, 48.2%, 0%, 44.7%)
CIE-LAB	lab(31.69, 10.75, -42.06)
CIE-LCH	lch(31.69, 43.41, 284.33°)
OKLab	oklab(41.45% -0.0233 -0.1208)
OKLCH	oklch(41.45% 0.123 259.1)
XYZ	xyz(7.6952, 6.9485, 26.1298)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D498D #8D611D

analogous

#1D818D #1D498D #291D8D

triadic

#1D498D #8D1D49 #498D1D

tetradic

#1D498D #8D1D81 #8D611D #1D8D29

square

#1D498D #8D1D81 #8D611D #1D8D29

split-complementary

#1D498D #8D291D #818D1D

monochromatic

#081427 #132F5A #1D498D #2763C0 #4B83DA

Accessibility & contrast

On white

8.79

#1D498D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1D498D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D498D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D498D	#FFFFFF	#000000	##FFFFFF
##1D498D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245090

Deuteranopia (green-blind)

#04468C

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d498d;
/* rgb */ color: rgb(29, 73, 141);
/* oklch */ color: oklch(41.4% 0.123 259.1);

Tailwind

colors: {
  custom: {
    50: '#6b7baf',
    500: '#1d498d',
    950: '#000000',
  },
}

SCSS

$custom: #1d498d;
$custom-light: #6b7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#1d498d",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 141
  },
  "hsl": {
    "h": 216.429,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.41445,
    "c": 0.123,
    "h": 259.1
  },
  "luminance": 0.06949
}

Semantic roles & 50–950 ramp

primary

#1D498D

secondary

#BC8F4A

accent

#A63FE9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1D498D

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

Preview Lab → · Contrast checker → · Palette generator →