#1D418E#1D418E

#1D418E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.135 H 262.9°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#1D418E
RGB	rgb(29, 65, 142)
HSL	hsl(221, 66%, 34%)
HSV	hsv(221, 80%, 56%)
CMYK	cmyk(79.6%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(29.40, 16.64, -46.38)
CIE-LCH	lch(29.40, 49.27, 289.74°)
OKLab	oklab(39.72% -0.0166 -0.1336)
OKLCH	oklch(39.72% 0.135 262.9)
XYZ	xyz(7.2777, 5.9940, 26.3593)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D418E #8E6A1D

analogous

#1D798E #1D418E #311D8E

triadic

#1D418E #8E1D41 #418E1D

tetradic

#1D418E #8E1D79 #8E6A1D #1D8E31

square

#1D418E #8E1D79 #8E6A1D #1D8E31

split-complementary

#1D418E #8E311D #798E1D

monochromatic

#081228 #132A5B #1D418E #2758C1 #4B79DA

Accessibility & contrast

On white

9.55

#1D418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1D418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D418E

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D418E	#FFFFFF	#000000	##FFFFFF
##1D418E	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#074B91

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d418e;
/* rgb */ color: rgb(29, 65, 142);
/* oklch */ color: oklch(39.7% 0.135 262.9);

Tailwind

colors: {
  custom: {
    50: '#6c75b0',
    500: '#1d418e',
    950: '#000000',
  },
}

SCSS

$custom: #1d418e;
$custom-light: #6c75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d418e",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 220.885,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39715,
    "c": 0.13466,
    "h": 262.9
  },
  "luminance": 0.05995
}

Semantic roles & 50–950 ramp

primary

#1D418E

secondary

#BD984A

accent

#B33FE9

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #1D418E

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

Preview Lab → · Contrast checker → · Palette generator →