#1D145D#1D145D

#1D145D is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.122 H 279.3°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#1D145D
RGB	rgb(29, 20, 93)
HSL	hsl(247, 65%, 22%)
HSV	hsv(247, 78%, 36%)
CMYK	cmyk(68.8%, 78.5%, 0%, 63.5%)
CIE-LAB	lab(12.93, 28.45, -41.86)
CIE-LCH	lch(12.93, 50.61, 304.21°)
OKLab	oklab(26.18% 0.0198 -0.1208)
OKLCH	oklch(26.18% 0.122 279.3)
XYZ	xyz(2.7320, 1.5516, 10.5093)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D145D #545D14

analogous

#14305D #1D145D #42145D

triadic

#1D145D #5D1D14 #145D1D

tetradic

#1D145D #5D1430 #545D14 #145D42

square

#1D145D #5D1430 #545D14 #145D42

split-complementary

#1D145D #5D4214 #305D14

monochromatic

#080519 #0D092B #1D145D #2D1F8F #3C2AC2

Accessibility & contrast

On white

16.03

#1D145D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1D145D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D145D

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D145D	#FFFFFF	#000000	##FFFFFF
##1D145D	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001E5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d145d;
/* rgb */ color: rgb(29, 20, 93);
/* oklch */ color: oklch(26.2% 0.122 279.3);

Tailwind

colors: {
  custom: {
    50: '#63538c',
    500: '#1d145d',
    950: '#000000',
  },
}

SCSS

$custom: #1d145d;
$custom-light: #63538c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d145d",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 93
  },
  "hsl": {
    "h": 247.397,
    "s": 64.602,
    "l": 22.157
  },
  "oklch": {
    "l": 0.26178,
    "c": 0.12243,
    "h": 279.3
  },
  "luminance": 0.01552
}

Semantic roles & 50–950 ramp

primary

#1D145D

secondary

#899538

accent

#E840D3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D145D

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

Preview Lab → · Contrast checker → · Palette generator →