#1A20A0#1A20A0

#1A20A0 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.197 H 269.0°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A20A0
RGB	rgb(26, 32, 160)
HSL	hsl(237, 72%, 36%)
HSV	hsv(237, 84%, 63%)
CMYK	cmyk(83.8%, 80%, 0%, 37.3%)
CIE-LAB	lab(22.96, 44.45, -67.97)
CIE-LCH	lch(22.96, 81.21, 303.18°)
OKLab	oklab(35.49% -0.0035 -0.1969)
OKLCH	oklch(35.49% 0.197 269)
XYZ	xyz(7.2855, 3.7898, 33.5984)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A20A0 #A09A1A

analogous

#1A63A0 #1A20A0 #571AA0

triadic

#1A20A0 #A01A20 #20A01A

tetradic

#1A20A0 #A01A63 #A09A1A #1AA057

square

#1A20A0 #A01A63 #A09A1A #1AA057

split-complementary

#1A20A0 #A0571A #63A01A

monochromatic

#090B37 #11156B #1A20A0 #232BD5 #5258E3

Accessibility & contrast

On white

11.94

#1A20A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A20A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A20A0

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A20A0	#FFFFFF	#000000	##FFFFFF
##1A20A0	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00309E

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a20a0;
/* rgb */ color: rgb(26, 32, 160);
/* oklch */ color: oklch(35.5% 0.197 269.0);

Tailwind

colors: {
  custom: {
    50: '#735ebd',
    500: '#1a20a0',
    950: '#000000',
  },
}

SCSS

$custom: #1a20a0;
$custom-light: #735ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a20a0",
  "rgb": {
    "r": 26,
    "g": 32,
    "b": 160
  },
  "hsl": {
    "h": 237.313,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35491,
    "c": 0.19693,
    "h": 269
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#1A20A0

secondary

#C5C050

accent

#E739EF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1A20A0

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

Preview Lab → · Contrast checker → · Palette generator →