#1D499C#1D499C

#1D499C is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.6% C 0.144 H 261.6°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D499C
RGB	rgb(29, 73, 156)
HSL	hsl(219, 69%, 36%)
HSV	hsv(219, 81%, 61%)
CMYK	cmyk(81.4%, 53.2%, 0%, 38.8%)
CIE-LAB	lab(32.76, 16.79, -49.48)
CIE-LCH	lch(32.76, 52.25, 288.74°)
OKLab	oklab(42.6% -0.0211 -0.1426)
OKLCH	oklch(42.6% 0.144 261.6)
XYZ	xyz(8.8878, 7.4255, 32.4109)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D499C #9C701D

analogous

#1D899C #1D499C #311D9C

triadic

#1D499C #9C1D49 #499C1D

tetradic

#1D499C #9C1D89 #9C701D #1D9C31

square

#1D499C #9C1D89 #9C701D #1D9C31

split-complementary

#1D499C #9C311D #899C1D

monochromatic

#0A1935 #133168 #1D499C #2761D0 #5484DF

Accessibility & contrast

On white

8.45

#1D499C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1D499C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D499C

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D499C	#FFFFFF	#000000	##FFFFFF
##1D499C	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D539F

Deuteranopia (green-blind)

#00489A

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d499c;
/* rgb */ color: rgb(29, 73, 156);
/* oklch */ color: oklch(42.6% 0.144 261.6);

Tailwind

colors: {
  custom: {
    50: '#6f7bba',
    500: '#1d499c',
    950: '#000000',
  },
}

SCSS

$custom: #1d499c;
$custom-light: #6f7bba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d499c",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 156
  },
  "hsl": {
    "h": 219.213,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42602,
    "c": 0.14415,
    "h": 261.6
  },
  "luminance": 0.07427
}

Semantic roles & 50–950 ramp

primary

#1D499C

secondary

#C29C52

accent

#AF3CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1D499C

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

Preview Lab → · Contrast checker → · Palette generator →