#1D145E#1D145E

#1D145E is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.124 H 279.1°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#1D145E
RGB	rgb(29, 20, 94)
HSL	hsl(247, 65%, 22%)
HSV	hsv(247, 79%, 37%)
CMYK	cmyk(69.1%, 78.7%, 0%, 63.1%)
CIE-LAB	lab(13.04, 28.80, -42.35)
CIE-LCH	lch(13.04, 51.21, 304.22°)
OKLab	oklab(26.29% 0.0196 -0.1222)
OKLCH	oklch(26.29% 0.124 279.1)
XYZ	xyz(2.7766, 1.5695, 10.7441)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D145E #555E14

analogous

#14305E #1D145E #42145E

triadic

#1D145E #5E1D14 #145E1D

tetradic

#1D145E #5E1430 #555E14 #145E42

square

#1D145E #5E1430 #555E14 #145E42

split-complementary

#1D145E #5E4214 #305E14

monochromatic

#080519 #0D092C #1D145E #2D1F90 #3C29C3

Accessibility & contrast

On white

15.98

#1D145E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1D145E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D145E

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D145E	#FFFFFF	#000000	##FFFFFF
##1D145E	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002460

Deuteranopia (green-blind)

#001F5D

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d145e;
/* rgb */ color: rgb(29, 20, 94);
/* oklch */ color: oklch(26.3% 0.124 279.1);

Tailwind

colors: {
  custom: {
    50: '#63538d',
    500: '#1d145e',
    950: '#000000',
  },
}

SCSS

$custom: #1d145e;
$custom-light: #63538d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d145e",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 94
  },
  "hsl": {
    "h": 247.297,
    "s": 64.912,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2629,
    "c": 0.1238,
    "h": 279.1
  },
  "luminance": 0.0157
}

Semantic roles & 50–950 ramp

primary

#1D145E

secondary

#8A9638

accent

#E840D3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D145E

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

Preview Lab → · Contrast checker → · Palette generator →