#1D418D#1D418D

#1D418D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.6% C 0.133 H 262.8°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#1D418D
RGB	rgb(29, 65, 141)
HSL	hsl(221, 66%, 33%)
HSV	hsv(221, 79%, 55%)
CMYK	cmyk(79.4%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(29.32, 16.24, -45.88)
CIE-LCH	lch(29.32, 48.67, 289.49°)
OKLab	oklab(39.63% -0.0167 -0.1322)
OKLCH	oklch(39.63% 0.133 262.8)
XYZ	xyz(7.2030, 5.9641, 25.9657)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D418D #8D691D

analogous

#1D798D #1D418D #311D8D

triadic

#1D418D #8D1D41 #418D1D

tetradic

#1D418D #8D1D79 #8D691D #1D8D31

square

#1D418D #8D1D79 #8D691D #1D8D31

split-complementary

#1D418D #8D311D #798D1D

monochromatic

#081227 #132A5A #1D418D #2758C0 #4B79DA

Accessibility & contrast

On white

9.58

#1D418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1D418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D418D

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D418D	#FFFFFF	#000000	##FFFFFF
##1D418D	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A4A90

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#005360

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d418d;
/* rgb */ color: rgb(29, 65, 141);
/* oklch */ color: oklch(39.6% 0.133 262.8);

Tailwind

colors: {
  custom: {
    50: '#6b75af',
    500: '#1d418d',
    950: '#000000',
  },
}

SCSS

$custom: #1d418d;
$custom-light: #6b75af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d418d",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 220.714,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.39634,
    "c": 0.13323,
    "h": 262.8
  },
  "luminance": 0.05965
}

Semantic roles & 50–950 ramp

primary

#1D418D

secondary

#BC974A

accent

#B23FE9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1D418D

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

Preview Lab → · Contrast checker → · Palette generator →