#1D2268#1D2268

#1D2268 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.8% C 0.120 H 273.4°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D2268
RGB	rgb(29, 34, 104)
HSL	hsl(236, 56%, 26%)
HSV	hsv(236, 72%, 41%)
CMYK	cmyk(72.1%, 67.3%, 0%, 59.2%)
CIE-LAB	lab(17.48, 23.24, -41.68)
CIE-LCH	lch(17.48, 47.72, 299.14°)
OKLab	oklab(29.8% 0.0071 -0.1203)
OKLCH	oklch(29.8% 0.121 273.4)
XYZ	xyz(3.5766, 2.4044, 13.3696)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2268 #68631D

analogous

#1D4768 #1D2268 #3D1D68

triadic

#1D2268 #681D22 #22681D

tetradic

#1D2268 #681D47 #68631D #1D683D

square

#1D2268 #681D47 #68631D #1D683D

split-complementary

#1D2268 #683D1D #47681D

monochromatic

#070818 #101238 #1D2268 #2A3298 #3841C7

Accessibility & contrast

On white

14.18

#1D2268 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1D2268 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2268

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2268	#FFFFFF	#000000	##FFFFFF
##1D2268	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6A

Deuteranopia (green-blind)

#002867

Tritanopia (blue-blind)

#003441

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d2268;
/* rgb */ color: rgb(29, 34, 104);
/* oklch */ color: oklch(29.8% 0.120 273.4);

Tailwind

colors: {
  custom: {
    50: '#645d94',
    500: '#1d2268',
    950: '#000000',
  },
}

SCSS

$custom: #1d2268;
$custom-light: #645d94;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2268",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 104
  },
  "hsl": {
    "h": 236,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29802,
    "c": 0.1205,
    "h": 273.4
  },
  "luminance": 0.02405
}

Semantic roles & 50–950 ramp

primary

#1D2268

secondary

#9D9744

accent

#D648E0

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D2268

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

Preview Lab → · Contrast checker → · Palette generator →