#1D145C#1D145C

#1D145C is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.1% C 0.121 H 279.5°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#1D145C
RGB	rgb(29, 20, 92)
HSL	hsl(248, 64%, 22%)
HSV	hsv(248, 78%, 36%)
CMYK	cmyk(68.5%, 78.3%, 0%, 63.9%)
CIE-LAB	lab(12.82, 28.10, -41.37)
CIE-LCH	lch(12.82, 50.01, 304.19°)
OKLab	oklab(26.07% 0.02 -0.1194)
OKLCH	oklch(26.07% 0.121 279.5)
XYZ	xyz(2.6880, 1.5340, 10.2776)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D145C #535C14

analogous

#142F5C #1D145C #41145C

triadic

#1D145C #5C1D14 #145C1D

tetradic

#1D145C #5C142F #535C14 #145C41

square

#1D145C #5C142F #535C14 #145C41

split-complementary

#1D145C #5C4114 #2F5C14

monochromatic

#080519 #0D092A #1D145C #2D1F8E #3D2AC1

Accessibility & contrast

On white

16.07

#1D145C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1D145C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D145C

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D145C	#FFFFFF	#000000	##FFFFFF
##1D145C	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245E

Deuteranopia (green-blind)

#001E5B

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d145c;
/* rgb */ color: rgb(29, 20, 92);
/* oklch */ color: oklch(26.1% 0.121 279.5);

Tailwind

colors: {
  custom: {
    50: '#63538b',
    500: '#1d145c',
    950: '#000000',
  },
}

SCSS

$custom: #1d145c;
$custom-light: #63538b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d145c",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 92
  },
  "hsl": {
    "h": 247.5,
    "s": 64.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.26067,
    "c": 0.12106,
    "h": 279.5
  },
  "luminance": 0.01534
}

Semantic roles & 50–950 ramp

primary

#1D145C

secondary

#889438

accent

#E741D2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D145C

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

Preview Lab → · Contrast checker → · Palette generator →