#1A2A77#1A2A77

#1A2A77 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.7% C 0.133 H 268.7°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A77
RGB	rgb(26, 42, 119)
HSL	hsl(230, 64%, 28%)
HSV	hsv(230, 78%, 47%)
CMYK	cmyk(78.2%, 64.7%, 0%, 53.3%)
CIE-LAB	lab(20.85, 23.13, -45.87)
CIE-LCH	lch(20.85, 51.37, 296.76°)
OKLab	oklab(32.67% -0.0031 -0.1326)
OKLCH	oklch(32.67% 0.133 268.7)
XYZ	xyz(4.5826, 3.2070, 17.8267)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A77 #77671A

analogous

#1A5877 #1A2A77 #381A77

triadic

#1A2A77 #771A2A #2A771A

tetradic

#1A2A77 #771A58 #77671A #1A7738

square

#1A2A77 #771A58 #77671A #1A7738

split-complementary

#1A2A77 #77381A #58771A

monochromatic

#050919 #0F1845 #1A2A77 #253CA9 #3853D3

Accessibility & contrast

On white

12.79

#1A2A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1A2A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A77

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A77	#FFFFFF	#000000	##FFFFFF
##1A2A77	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377A

Deuteranopia (green-blind)

#002E76

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2a77;
/* rgb */ color: rgb(26, 42, 119);
/* oklch */ color: oklch(32.7% 0.133 268.7);

Tailwind

colors: {
  custom: {
    50: '#66639f',
    500: '#1a2a77',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a77;
$custom-light: #66639f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a77",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 119
  },
  "hsl": {
    "h": 229.677,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3267,
    "c": 0.13261,
    "h": 268.7
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#1A2A77

secondary

#AC9941

accent

#CA41E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #1A2A77

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

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