#1D498C#1D498C

#1D498C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.122 H 258.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D498C
RGB	rgb(29, 73, 140)
HSL	hsl(216, 66%, 33%)
HSV	hsv(216, 79%, 55%)
CMYK	cmyk(79.3%, 47.9%, 0%, 45.1%)
CIE-LAB	lab(31.62, 10.34, -41.56)
CIE-LCH	lch(31.62, 42.83, 283.97°)
OKLab	oklab(41.37% -0.0235 -0.1193)
OKLCH	oklch(41.37% 0.122 258.9)
XYZ	xyz(7.6211, 6.9189, 25.7397)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D498C #8C601D

analogous

#1D808C #1D498C #281D8C

triadic

#1D498C #8C1D49 #498C1D

tetradic

#1D498C #8C1D80 #8C601D #1D8C28

square

#1D498C #8C1D80 #8C601D #1D8C28

split-complementary

#1D498C #8C281D #808C1D

monochromatic

#081427 #122F59 #1D498C #2863BF #4A83D9

Accessibility & contrast

On white

8.81

#1D498C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D498C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D498C

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D498C	#FFFFFF	#000000	##FFFFFF
##1D498C	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25508F

Deuteranopia (green-blind)

#07468B

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d498c;
/* rgb */ color: rgb(29, 73, 140);
/* oklch */ color: oklch(41.4% 0.122 258.9);

Tailwind

colors: {
  custom: {
    50: '#6b7bae',
    500: '#1d498c',
    950: '#000000',
  },
}

SCSS

$custom: #1d498c;
$custom-light: #6b7bae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d498c",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 140
  },
  "hsl": {
    "h": 216.216,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.41371,
    "c": 0.12158,
    "h": 258.9
  },
  "luminance": 0.0692
}

Semantic roles & 50–950 ramp

primary

#1D498C

secondary

#BC8E49

accent

#A53FE9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1D498C

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

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