#1D145F#1D145F

#1D145F is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.125 H 278.9°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#1D145F
RGB	rgb(29, 20, 95)
HSL	hsl(247, 65%, 23%)
HSV	hsv(247, 79%, 37%)
CMYK	cmyk(69.5%, 78.9%, 0%, 62.7%)
CIE-LAB	lab(13.15, 29.16, -42.83)
CIE-LCH	lch(13.15, 51.81, 304.24°)
OKLab	oklab(26.4% 0.0193 -0.1237)
OKLCH	oklch(26.4% 0.125 278.9)
XYZ	xyz(2.8217, 1.5875, 10.9820)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D145F #565F14

analogous

#14315F #1D145F #42145F

triadic

#1D145F #5F1D14 #145F1D

tetradic

#1D145F #5F1431 #565F14 #145F42

square

#1D145F #5F1431 #565F14 #145F42

split-complementary

#1D145F #5F4214 #315F14

monochromatic

#080519 #0E092C #1D145F #2C1F92 #3C29C4

Accessibility & contrast

On white

15.94

#1D145F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1D145F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D145F

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D145F	#FFFFFF	#000000	##FFFFFF
##1D145F	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002561

Deuteranopia (green-blind)

#001F5E

Tritanopia (blue-blind)

#002938

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1d145f;
/* rgb */ color: rgb(29, 20, 95);
/* oklch */ color: oklch(26.4% 0.125 278.9);

Tailwind

colors: {
  custom: {
    50: '#64538d',
    500: '#1d145f',
    950: '#000000',
  },
}

SCSS

$custom: #1d145f;
$custom-light: #64538d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d145f",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 95
  },
  "hsl": {
    "h": 247.2,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26402,
    "c": 0.12516,
    "h": 278.9
  },
  "luminance": 0.01588
}

Semantic roles & 50–950 ramp

primary

#1D145F

secondary

#8B9738

accent

#E840D4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1D145F

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

Preview Lab → · Contrast checker → · Palette generator →