#1A2B77#1A2B77

#1A2B77 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.131 H 268.4°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B77
RGB	rgb(26, 43, 119)
HSL	hsl(229, 64%, 28%)
HSV	hsv(229, 78%, 47%)
CMYK	cmyk(78.2%, 63.9%, 0%, 53.3%)
CIE-LAB	lab(21.13, 22.42, -45.42)
CIE-LCH	lch(21.13, 50.66, 296.27°)
OKLab	oklab(32.87% -0.0038 -0.1312)
OKLCH	oklch(32.87% 0.131 268.4)
XYZ	xyz(4.6185, 3.2788, 17.8386)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B77 #77661A

analogous

#1A5977 #1A2B77 #371A77

triadic

#1A2B77 #771A2B #2B771A

tetradic

#1A2B77 #771A59 #77661A #1A7737

square

#1A2B77 #771A59 #77661A #1A7737

split-complementary

#1A2B77 #77371A #59771A

monochromatic

#050919 #0F1945 #1A2B77 #253DA9 #3854D3

Accessibility & contrast

On white

12.68

#1A2B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1A2B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B77

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B77	#FFFFFF	#000000	##FFFFFF
##1A2B77	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003779

Deuteranopia (green-blind)

#002F76

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2b77;
/* rgb */ color: rgb(26, 43, 119);
/* oklch */ color: oklch(32.9% 0.131 268.4);

Tailwind

colors: {
  custom: {
    50: '#66649f',
    500: '#1a2b77',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b77;
$custom-light: #66649f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b77",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 119
  },
  "hsl": {
    "h": 229.032,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32873,
    "c": 0.1313,
    "h": 268.4
  },
  "luminance": 0.03279
}

Semantic roles & 50–950 ramp

primary

#1A2B77

secondary

#AC9841

accent

#C941E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1A2B77

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

Preview Lab → · Contrast checker → · Palette generator →