#1A2372#1A2372

#1A2372 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.134 H 270.9°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#1A2372
RGB	rgb(26, 35, 114)
HSL	hsl(234, 63%, 27%)
HSV	hsv(234, 77%, 45%)
CMYK	cmyk(77.2%, 69.3%, 0%, 55.3%)
CIE-LAB	lab(18.52, 26.02, -46.48)
CIE-LCH	lch(18.52, 53.27, 299.24°)
OKLab	oklab(30.81% 0.002 -0.1344)
OKLCH	oklch(30.81% 0.134 270.9)
XYZ	xyz(4.0633, 2.6362, 16.2110)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2372 #72691A

analogous

#1A4F72 #1A2372 #3D1A72

triadic

#1A2372 #721A23 #23721A

tetradic

#1A2372 #721A4F #72691A #1A723D

square

#1A2372 #721A4F #72691A #1A723D

split-complementary

#1A2372 #723D1A #4F721A

monochromatic

#060819 #0F1440 #1A2372 #2532A4 #3545D1

Accessibility & contrast

On white

13.75

#1A2372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1A2372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2372

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2372	#FFFFFF	#000000	##FFFFFF
##1A2372	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003174

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#003847

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2372;
/* rgb */ color: rgb(26, 35, 114);
/* oklch */ color: oklch(30.8% 0.134 270.9);

Tailwind

colors: {
  custom: {
    50: '#665e9b',
    500: '#1a2372',
    950: '#000000',
  },
}

SCSS

$custom: #1a2372;
$custom-light: #665e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2372",
  "rgb": {
    "r": 26,
    "g": 35,
    "b": 114
  },
  "hsl": {
    "h": 233.864,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30812,
    "c": 0.13442,
    "h": 270.9
  },
  "luminance": 0.02637
}

Semantic roles & 50–950 ramp

primary

#1A2372

secondary

#A79C41

accent

#D542E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1A2372

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

Preview Lab → · Contrast checker → · Palette generator →