#1A2AA0#1A2AA0

#1A2AA0 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.187 H 268.1°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#1A2AA0
RGB	rgb(26, 42, 160)
HSL	hsl(233, 72%, 36%)
HSV	hsv(233, 84%, 63%)
CMYK	cmyk(83.8%, 73.8%, 0%, 37.3%)
CIE-LAB	lab(24.99, 38.69, -64.61)
CIE-LCH	lch(24.99, 75.31, 300.91°)
OKLab	oklab(36.93% -0.0063 -0.1873)
OKLCH	oklch(36.93% 0.187 268.1)
XYZ	xyz(7.5969, 4.4127, 33.7022)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2AA0 #A0901A

analogous

#1A6DA0 #1A2AA0 #4D1AA0

triadic

#1A2AA0 #A01A2A #2AA01A

tetradic

#1A2AA0 #A01A6D #A0901A #1AA04D

square

#1A2AA0 #A01A6D #A0901A #1AA04D

split-complementary

#1A2AA0 #A04D1A #6DA01A

monochromatic

#090E37 #111C6B #1A2AA0 #2338D5 #5263E3

Accessibility & contrast

On white

11.15

#1A2AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#1A2AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2AA0

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2AA0	#FFFFFF	#000000	##FFFFFF
##1A2AA0	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a2aa0;
/* rgb */ color: rgb(26, 42, 160);
/* oklch */ color: oklch(36.9% 0.187 268.1);

Tailwind

colors: {
  custom: {
    50: '#7264bd',
    500: '#1a2aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1a2aa0;
$custom-light: #7264bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2aa0",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 160
  },
  "hsl": {
    "h": 232.836,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36928,
    "c": 0.18738,
    "h": 268.1
  },
  "luminance": 0.04414
}

Semantic roles & 50–950 ramp

primary

#1A2AA0

secondary

#C5B750

accent

#D939EF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #1A2AA0

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

Preview Lab → · Contrast checker → · Palette generator →