#1A248D#1A248D

#1A248D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.170 H 269.4°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A248D
RGB	rgb(26, 36, 141)
HSL	hsl(235, 69%, 33%)
HSV	hsv(235, 82%, 55%)
CMYK	cmyk(81.6%, 74.5%, 0%, 44.7%)
CIE-LAB	lab(21.59, 35.52, -58.53)
CIE-LCH	lch(21.59, 68.46, 301.25°)
OKLab	oklab(33.88% -0.0016 -0.1696)
OKLCH	oklch(33.88% 0.17 269.4)
XYZ	xyz(5.8629, 3.4038, 25.5421)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A248D #8D831A

analogous

#1A5D8D #1A248D #4A1A8D

triadic

#1A248D #8D1A24 #248D1A

tetradic

#1A248D #8D1A5D #8D831A #1A8D4A

square

#1A248D #8D1A5D #8D831A #1A8D4A

split-complementary

#1A248D #8D4A1A #5D8D1A

monochromatic

#070A26 #101759 #1A248D #2431C1 #4552DD

Accessibility & contrast

On white

12.49

#1A248D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A248D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A248D

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A248D	#FFFFFF	#000000	##FFFFFF
##1A248D	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a248d;
/* rgb */ color: rgb(26, 36, 141);
/* oklch */ color: oklch(33.9% 0.170 269.4);

Tailwind

colors: {
  custom: {
    50: '#6d5faf',
    500: '#1a248d',
    950: '#000000',
  },
}

SCSS

$custom: #1a248d;
$custom-light: #6d5faf;
$custom-dark: #000000;

JSON

{
  "hex": "#1a248d",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 141
  },
  "hsl": {
    "h": 234.783,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3388,
    "c": 0.16957,
    "h": 269.4
  },
  "luminance": 0.03404
}

Semantic roles & 50–950 ramp

primary

#1A248D

secondary

#BEB345

accent

#DC3CEC

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080511

muted

#7B7980

Preview Lab

Preview with #1A248D

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

Preview Lab → · Contrast checker → · Palette generator →