#1D246F#1D246F

#1D246F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.9% C 0.128 H 272.2°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#1D246F
RGB	rgb(29, 36, 111)
HSL	hsl(235, 59%, 27%)
HSV	hsv(235, 74%, 44%)
CMYK	cmyk(73.9%, 67.6%, 0%, 56.5%)
CIE-LAB	lab(18.67, 24.55, -44.29)
CIE-LCH	lch(18.67, 50.64, 299.00°)
OKLab	oklab(30.88% 0.005 -0.1279)
OKLCH	oklch(30.88% 0.128 272.2)
XYZ	xyz(4.0058, 2.6703, 15.3401)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D246F #6F681D

analogous

#1D4D6F #1D246F #3F1D6F

triadic

#1D246F #6F1D24 #246F1D

tetradic

#1D246F #6F1D4D #6F681D #1D6F3F

square

#1D246F #6F1D4D #6F681D #1D6F3F

split-complementary

#1D246F #6F3F1D #4D6F1D

monochromatic

#060818 #10143E #1D246F #2A34A0 #3B47CC

Accessibility & contrast

On white

13.69

#1D246F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1D246F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D246F

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D246F	#FFFFFF	#000000	##FFFFFF
##1D246F	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003171

Deuteranopia (green-blind)

#002A6E

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d246f;
/* rgb */ color: rgb(29, 36, 111);
/* oklch */ color: oklch(30.9% 0.128 272.2);

Tailwind

colors: {
  custom: {
    50: '#665e99',
    500: '#1d246f',
    950: '#000000',
  },
}

SCSS

$custom: #1d246f;
$custom-light: #665e99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d246f",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 111
  },
  "hsl": {
    "h": 234.878,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30879,
    "c": 0.12802,
    "h": 272.2
  },
  "luminance": 0.02671
}

Semantic roles & 50–950 ramp

primary

#1D246F

secondary

#A39B44

accent

#D446E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1D246F

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

Preview Lab → · Contrast checker → · Palette generator →