#1A2D79#1A2D79

#1A2D79 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.5% C 0.132 H 267.7°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D79
RGB	rgb(26, 45, 121)
HSL	hsl(228, 65%, 29%)
HSV	hsv(228, 79%, 47%)
CMYK	cmyk(78.5%, 62.8%, 0%, 52.5%)
CIE-LAB	lab(21.86, 21.82, -45.51)
CIE-LCH	lch(21.86, 50.46, 295.61°)
OKLab	oklab(33.47% -0.0052 -0.1315)
OKLCH	oklch(33.47% 0.132 267.7)
XYZ	xyz(4.8144, 3.4763, 18.5027)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D79 #79661A

analogous

#1A5D79 #1A2D79 #371A79

triadic

#1A2D79 #791A2D #2D791A

tetradic

#1A2D79 #791A5D #79661A #1A7937

square

#1A2D79 #791A5D #79661A #1A7937

split-complementary

#1A2D79 #79371A #5D791A

monochromatic

#050919 #0F1A47 #1A2D79 #2540AB #3958D4

Accessibility & contrast

On white

12.39

#1A2D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1A2D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D79

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D79	#FFFFFF	#000000	##FFFFFF
##1A2D79	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003078

Tritanopia (blue-blind)

#00404E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2d79;
/* rgb */ color: rgb(26, 45, 121);
/* oklch */ color: oklch(33.5% 0.132 267.7);

Tailwind

colors: {
  custom: {
    50: '#6765a0',
    500: '#1a2d79',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d79;
$custom-light: #6765a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d79",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 121
  },
  "hsl": {
    "h": 228,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33471,
    "c": 0.13156,
    "h": 267.7
  },
  "luminance": 0.03477
}

Semantic roles & 50–950 ramp

primary

#1A2D79

secondary

#AD9841

accent

#C640E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050F

muted

#7A7A7E

Preview Lab

Preview with #1A2D79

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

Preview Lab → · Contrast checker → · Palette generator →