#1D144D#1D144D

#1D144D is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.100 H 283.4°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D144D
RGB	rgb(29, 20, 77)
HSL	hsl(249, 59%, 19%)
HSV	hsv(249, 74%, 30%)
CMYK	cmyk(62.3%, 74%, 0%, 69.8%)
CIE-LAB	lab(11.26, 22.73, -33.73)
CIE-LCH	lch(11.26, 40.68, 303.97°)
OKLab	oklab(24.47% 0.0231 -0.097)
OKLCH	oklch(24.47% 0.1 283.4)
XYZ	xyz(2.0960, 1.2972, 7.1597)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D144D #444D14

analogous

#14284D #1D144D #3A144D

triadic

#1D144D #4D1D14 #144D1D

tetradic

#1D144D #4D1428 #444D14 #144D3A

square

#1D144D #4D1428 #444D14 #144D3A

split-complementary

#1D144D #4D3A14 #284D14

monochromatic

#090618 #0B071C #1D144D #2F217E #422DAE

Accessibility & contrast

On white

16.67

#1D144D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1D144D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D144D

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D144D	#FFFFFF	#000000	##FFFFFF
##1D144D	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204F

Deuteranopia (green-blind)

#001C4C

Tritanopia (blue-blind)

#05232E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1d144d;
/* rgb */ color: rgb(29, 20, 77);
/* oklch */ color: oklch(24.5% 0.100 283.4);

Tailwind

colors: {
  custom: {
    50: '#5f527f',
    500: '#1d144d',
    950: '#000000',
  },
}

SCSS

$custom: #1d144d;
$custom-light: #5f527f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d144d",
  "rgb": {
    "r": 29,
    "g": 20,
    "b": 77
  },
  "hsl": {
    "h": 249.474,
    "s": 58.763,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24469,
    "c": 0.09974,
    "h": 283.4
  },
  "luminance": 0.01297
}

Semantic roles & 50–950 ramp

primary

#1D144D

secondary

#798538

accent

#E246C9

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1D144D

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

Preview Lab → · Contrast checker → · Palette generator →