#1A2A79#1A2A79

#1A2A79 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.135 H 268.7°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A79
RGB	rgb(26, 42, 121)
HSL	hsl(230, 65%, 29%)
HSV	hsv(230, 79%, 47%)
CMYK	cmyk(78.5%, 65.3%, 0%, 52.5%)
CIE-LAB	lab(21.04, 23.92, -46.84)
CIE-LCH	lch(21.04, 52.60, 297.05°)
OKLab	oklab(32.86% -0.0031 -0.1354)
OKLCH	oklch(32.86% 0.135 268.7)
XYZ	xyz(4.7040, 3.2555, 18.4659)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A79 #79691A

analogous

#1A5A79 #1A2A79 #3A1A79

triadic

#1A2A79 #791A2A #2A791A

tetradic

#1A2A79 #791A5A #79691A #1A793A

square

#1A2A79 #791A5A #79691A #1A793A

split-complementary

#1A2A79 #793A1A #5A791A

monochromatic

#050919 #0F1947 #1A2A79 #253BAB #3953D4

Accessibility & contrast

On white

12.72

#1A2A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1A2A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A79

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A79	#FFFFFF	#000000	##FFFFFF
##1A2A79	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377C

Deuteranopia (green-blind)

#002E77

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2a79;
/* rgb */ color: rgb(26, 42, 121);
/* oklch */ color: oklch(32.9% 0.135 268.7);

Tailwind

colors: {
  custom: {
    50: '#6763a0',
    500: '#1a2a79',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a79;
$custom-light: #6763a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a79",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 121
  },
  "hsl": {
    "h": 229.895,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.32864,
    "c": 0.13547,
    "h": 268.7
  },
  "luminance": 0.03256
}

Semantic roles & 50–950 ramp

primary

#1A2A79

secondary

#AD9B41

accent

#CB40E8

background

#F6F5FA

surface

#EBEAF3

border

#C6C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2A79

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

Preview Lab → · Contrast checker → · Palette generator →