#1A144D#1A144D

#1A144D is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.100 H 280.6°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A144D
RGB	rgb(26, 20, 77)
HSL	hsl(246, 59%, 19%)
HSV	hsv(246, 74%, 30%)
CMYK	cmyk(66.2%, 74%, 0%, 69.8%)
CIE-LAB	lab(10.96, 22.18, -34.23)
CIE-LCH	lch(10.96, 40.78, 302.94°)
OKLab	oklab(24.18% 0.0184 -0.0986)
OKLCH	oklch(24.18% 0.1 280.6)
XYZ	xyz(2.0153, 1.2556, 7.1559)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A144D #474D14

analogous

#142B4D #1A144D #37144D

triadic

#1A144D #4D1A14 #144D1A

tetradic

#1A144D #4D142B #474D14 #144D37

square

#1A144D #4D142B #474D14 #144D37

split-complementary

#1A144D #4D3714 #2B4D14

monochromatic

#080618 #0A071C #1A144D #2A217E #3B2DAE

Accessibility & contrast

On white

16.78

#1A144D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1A144D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A144D

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A144D	#FFFFFF	#000000	##FFFFFF
##1A144D	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4F

Deuteranopia (green-blind)

#001B4C

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1a144d;
/* rgb */ color: rgb(26, 20, 77);
/* oklch */ color: oklch(24.2% 0.100 280.6);

Tailwind

colors: {
  custom: {
    50: '#5e527f',
    500: '#1a144d',
    950: '#000000',
  },
}

SCSS

$custom: #1a144d;
$custom-light: #5e527f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a144d",
  "rgb": {
    "r": 26,
    "g": 20,
    "b": 77
  },
  "hsl": {
    "h": 246.316,
    "s": 58.763,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24183,
    "c": 0.10028,
    "h": 280.6
  },
  "luminance": 0.01256
}

Semantic roles & 50–950 ramp

primary

#1A144D

secondary

#7D8538

accent

#E246D2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1A144D

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

Preview Lab → · Contrast checker → · Palette generator →