#1D418A#1D418A

#1D418A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.129 H 262.4°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D418A
RGB	rgb(29, 65, 138)
HSL	hsl(220, 65%, 33%)
HSV	hsv(220, 79%, 54%)
CMYK	cmyk(79%, 52.9%, 0%, 45.9%)
CIE-LAB	lab(29.10, 15.03, -44.40)
CIE-LCH	lch(29.10, 46.87, 288.70°)
OKLab	oklab(39.39% -0.0171 -0.1278)
OKLCH	oklch(39.39% 0.129 262.4)
XYZ	xyz(6.9828, 5.8760, 24.8060)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D418A #8A661D

analogous

#1D788A #1D418A #2F1D8A

triadic

#1D418A #8A1D41 #418A1D

tetradic

#1D418A #8A1D78 #8A661D #1D8A2F

square

#1D418A #8A1D78 #8A661D #1D8A2F

split-complementary

#1D418A #8A2F1D #788A1D

monochromatic

#081125 #122957 #1D418A #2859BD #4978D9

Accessibility & contrast

On white

9.65

#1D418A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1D418A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D418A

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D418A	#FFFFFF	#000000	##FFFFFF
##1D418A	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114A8D

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d418a;
/* rgb */ color: rgb(29, 65, 138);
/* oklch */ color: oklch(39.4% 0.129 262.4);

Tailwind

colors: {
  custom: {
    50: '#6b75ad',
    500: '#1d418a',
    950: '#000000',
  },
}

SCSS

$custom: #1d418a;
$custom-light: #6b75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d418a",
  "rgb": {
    "r": 29,
    "g": 65,
    "b": 138
  },
  "hsl": {
    "h": 220.183,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39392,
    "c": 0.12893,
    "h": 262.4
  },
  "luminance": 0.05877
}

Semantic roles & 50–950 ramp

primary

#1D418A

secondary

#BB9548

accent

#B140E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1D418A

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

Preview Lab → · Contrast checker → · Palette generator →