#1A2B72#1A2B72

#1A2B72 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.4% C 0.124 H 268.3°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B72
RGB	rgb(26, 43, 114)
HSL	hsl(228, 63%, 27%)
HSV	hsv(228, 77%, 45%)
CMYK	cmyk(77.2%, 62.3%, 0%, 55.3%)
CIE-LAB	lab(20.68, 20.42, -42.95)
CIE-LCH	lch(20.68, 47.55, 295.42°)
OKLab	oklab(32.4% -0.0038 -0.124)
OKLCH	oklch(32.4% 0.124 268.3)
XYZ	xyz(4.3261, 3.1618, 16.2986)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B72 #72611A

analogous

#1A5772 #1A2B72 #351A72

triadic

#1A2B72 #721A2B #2B721A

tetradic

#1A2B72 #721A57 #72611A #1A7235

square

#1A2B72 #721A57 #72611A #1A7235

split-complementary

#1A2B72 #72351A #57721A

monochromatic

#060919 #0F1840 #1A2B72 #253EA4 #3553D1

Accessibility & contrast

On white

12.86

#1A2B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A2B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B72

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B72	#FFFFFF	#000000	##FFFFFF
##1A2B72	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003674

Deuteranopia (green-blind)

#002E71

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2b72;
/* rgb */ color: rgb(26, 43, 114);
/* oklch */ color: oklch(32.4% 0.124 268.3);

Tailwind

colors: {
  custom: {
    50: '#65649b',
    500: '#1a2b72',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b72;
$custom-light: #65649b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b72",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 114
  },
  "hsl": {
    "h": 228.409,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32402,
    "c": 0.12405,
    "h": 268.3
  },
  "luminance": 0.03162
}

Semantic roles & 50–950 ramp

primary

#1A2B72

secondary

#A79341

accent

#C642E6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A2B72

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

Preview Lab → · Contrast checker → · Palette generator →