#1A274A#1A274A

#1A274A is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.1% C 0.067 H 266.8°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#1A274A
RGB	rgb(26, 39, 74)
HSL	hsl(224, 48%, 20%)
HSV	hsv(224, 65%, 29%)
CMYK	cmyk(64.9%, 47.3%, 0%, 71%)
CIE-LAB	lab(16.33, 7.07, -23.49)
CIE-LCH	lch(16.33, 24.53, 286.76°)
OKLab	oklab(28.12% -0.0038 -0.0668)
OKLCH	oklch(28.12% 0.067 266.8)
XYZ	xyz(2.3871, 2.1649, 6.7693)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A274A #4A3D1A

analogous

#1A3F4A #1A274A #251A4A

triadic

#1A274A #4A1A27 #274A1A

tetradic

#1A274A #4A1A3F #4A3D1A #1A4A25

square

#1A274A #4A1A3F #4A3D1A #1A4A25

split-complementary

#1A274A #4A251A #3F4A1A

monochromatic

#080C17 #0A0F1D #1A274A #2A3F77 #3A57A5

Accessibility & contrast

On white

14.65

#1A274A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1A274A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A274A

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A274A	#FFFFFF	#000000	##FFFFFF
##1A274A	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182B4B

Deuteranopia (green-blind)

#112649

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1a274a;
/* rgb */ color: rgb(26, 39, 74);
/* oklch */ color: oklch(28.1% 0.067 266.8);

Tailwind

colors: {
  custom: {
    50: '#5b607d',
    500: '#1a274a',
    950: '#000000',
  },
}

SCSS

$custom: #1a274a;
$custom-light: #5b607d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a274a",
  "rgb": {
    "r": 26,
    "g": 39,
    "b": 74
  },
  "hsl": {
    "h": 223.75,
    "s": 48,
    "l": 19.608
  },
  "oklch": {
    "l": 0.28117,
    "c": 0.06695,
    "h": 266.8
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary

#1A274A

secondary

#806F40

accent

#B350D8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040509

muted

#79797B

Preview Lab

Preview with #1A274A

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

Preview Lab → · Contrast checker → · Palette generator →