#1A2172#1A2172

#1A2172 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.137 H 271.4°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#1A2172
RGB	rgb(26, 33, 114)
HSL	hsl(235, 63%, 27%)
HSV	hsv(235, 77%, 45%)
CMYK	cmyk(77.2%, 71.1%, 0%, 55.3%)
CIE-LAB	lab(18.02, 27.38, -47.31)
CIE-LCH	lch(18.02, 54.66, 300.06°)
OKLab	oklab(30.44% 0.0033 -0.1368)
OKLCH	oklch(30.44% 0.137 271.4)
XYZ	xyz(4.0061, 2.5218, 16.1920)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2172 #726B1A

analogous

#1A4D72 #1A2172 #3F1A72

triadic

#1A2172 #721A21 #21721A

tetradic

#1A2172 #721A4D #726B1A #1A723F

square

#1A2172 #721A4D #726B1A #1A723F

split-complementary

#1A2172 #723F1A #4D721A

monochromatic

#060719 #0F1340 #1A2172 #252FA4 #3542D1

Accessibility & contrast

On white

13.96

#1A2172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1A2172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2172

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2172	#FFFFFF	#000000	##FFFFFF
##1A2172	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003074

Deuteranopia (green-blind)

#002870

Tritanopia (blue-blind)

#003746

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a2172;
/* rgb */ color: rgb(26, 33, 114);
/* oklch */ color: oklch(30.4% 0.137 271.4);

Tailwind

colors: {
  custom: {
    50: '#665c9b',
    500: '#1a2172',
    950: '#000000',
  },
}

SCSS

$custom: #1a2172;
$custom-light: #665c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2172",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 114
  },
  "hsl": {
    "h": 235.227,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30443,
    "c": 0.13689,
    "h": 271.4
  },
  "luminance": 0.02522
}

Semantic roles & 50–950 ramp

primary

#1A2172

secondary

#A79F41

accent

#D942E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1A2172

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

Preview Lab → · Contrast checker → · Palette generator →