#1D419C#1D419C

#1D419C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.9% C 0.154 H 264.2°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D419C
RGB	rgb(29, 65, 156)
HSL	hsl(223, 69%, 36%)
HSV	hsv(223, 81%, 61%)
CMYK	cmyk(81.4%, 58.3%, 0%, 38.8%)
CIE-LAB	lab(30.50, 22.25, -53.14)
CIE-LCH	lch(30.50, 57.61, 292.72°)
OKLab	oklab(40.89% -0.0155 -0.1535)
OKLCH	oklch(40.89% 0.154 264.2)
XYZ	xyz(8.3956, 6.4411, 32.2468)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D419C #9C781D

analogous

#1D819C #1D419C #391D9C

triadic

#1D419C #9C1D41 #419C1D

tetradic

#1D419C #9C1D81 #9C781D #1D9C39

square

#1D419C #9C1D81 #9C781D #1D9C39

split-complementary

#1D419C #9C391D #819C1D

monochromatic

#0A1635 #132B68 #1D419C #2757D0 #547CDF

Accessibility & contrast

On white

9.18

#1D419C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1D419C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D419C

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D419C	#FFFFFF	#000000	##FFFFFF
##1D419C	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9F

Deuteranopia (green-blind)

#00429A

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d419c;
/* rgb */ color: rgb(29, 65, 156);
/* oklch */ color: oklch(40.9% 0.154 264.2);

Tailwind

colors: {
  custom: {
    50: '#6f75ba',
    500: '#1d419c',
    950: '#000000',
  },
}

SCSS

$custom: #1d419c;
$custom-light: #6f75ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1d419c",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 156
  },
  "hsl": {
    "h": 222.992,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40894,
    "c": 0.1543,
    "h": 264.2
  },
  "luminance": 0.06442
}

Semantic roles & 50–950 ramp

primary

#1D419C

secondary

#C2A352

accent

#BA3CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1D419C

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

Preview Lab → · Contrast checker → · Palette generator →