#1A2197#1A2197

#1A2197 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.185 H 269.3°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1A2197
RGB	rgb(26, 33, 151)
HSL	hsl(237, 71%, 35%)
HSV	hsv(237, 83%, 59%)
CMYK	cmyk(82.8%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(22.09, 40.85, -63.90)
CIE-LCH	lch(22.09, 75.84, 302.59°)
OKLab	oklab(34.57% -0.0022 -0.1851)
OKLCH	oklch(34.57% 0.185 269.3)
XYZ	xyz(6.5539, 3.5409, 29.6102)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2197 #97901A

analogous

#1A6097 #1A2197 #521A97

triadic

#1A2197 #971A21 #21971A

tetradic

#1A2197 #971A60 #97901A #1A9752

square

#1A2197 #971A60 #97901A #1A9752

split-complementary

#1A2197 #97521A #60971A

monochromatic

#080A2F #111663 #1A2197 #232CCB #4B54E0

Accessibility & contrast

On white

12.29

#1A2197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2197

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2197	#FFFFFF	#000000	##FFFFFF
##1A2197	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9A

Deuteranopia (green-blind)

#002E95

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2197;
/* rgb */ color: rgb(26, 33, 151);
/* oklch */ color: oklch(34.6% 0.185 269.3);

Tailwind

colors: {
  custom: {
    50: '#705eb7',
    500: '#1a2197',
    950: '#000000',
  },
}

SCSS

$custom: #1a2197;
$custom-light: #705eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2197",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 236.64,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34568,
    "c": 0.18513,
    "h": 269.3
  },
  "luminance": 0.03542
}

Semantic roles & 50–950 ramp

primary

#1A2197

secondary

#C2BB4B

accent

#E33AED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A2197

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

Preview Lab → · Contrast checker → · Palette generator →