#1A2397#1A2397

#1A2397 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.9% C 0.183 H 269.1°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A2397
RGB	rgb(26, 35, 151)
HSL	hsl(236, 71%, 35%)
HSV	hsv(236, 83%, 59%)
CMYK	cmyk(82.8%, 76.8%, 0%, 40.8%)
CIE-LAB	lab(22.50, 39.69, -63.23)
CIE-LCH	lch(22.50, 74.65, 302.12°)
OKLab	oklab(34.86% -0.0028 -0.1832)
OKLCH	oklch(34.86% 0.183 269.1)
XYZ	xyz(6.6110, 3.6553, 29.6293)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2397 #978E1A

analogous

#1A6297 #1A2397 #501A97

triadic

#1A2397 #971A23 #23971A

tetradic

#1A2397 #971A62 #978E1A #1A9750

square

#1A2397 #971A62 #978E1A #1A9750

split-complementary

#1A2397 #97501A #62971A

monochromatic

#080B2F #111763 #1A2397 #232FCB #4B56E0

Accessibility & contrast

On white

12.13

#1A2397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A2397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2397

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2397	#FFFFFF	#000000	##FFFFFF
##1A2397	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#002F95

Tritanopia (blue-blind)

#00465B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2397;
/* rgb */ color: rgb(26, 35, 151);
/* oklch */ color: oklch(34.9% 0.183 269.1);

Tailwind

colors: {
  custom: {
    50: '#705fb7',
    500: '#1a2397',
    950: '#000000',
  },
}

SCSS

$custom: #1a2397;
$custom-light: #705fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2397",
  "rgb": {
    "r": 26,
    "g": 35,
    "b": 151
  },
  "hsl": {
    "h": 235.68,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34855,
    "c": 0.18322,
    "h": 269.1
  },
  "luminance": 0.03656
}

Semantic roles & 50–950 ramp

primary

#1A2397

secondary

#C2B94B

accent

#E13AED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1A2397

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

Preview Lab → · Contrast checker → · Palette generator →