#1A248E#1A248E

#1A248E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.171 H 269.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1A248E
RGB	rgb(26, 36, 142)
HSL	hsl(235, 69%, 33%)
HSV	hsv(235, 82%, 56%)
CMYK	cmyk(81.7%, 74.6%, 0%, 44.3%)
CIE-LAB	lab(21.70, 35.88, -58.97)
CIE-LCH	lch(21.70, 69.03, 301.32°)
OKLab	oklab(33.99% -0.0018 -0.1708)
OKLCH	oklch(33.99% 0.171 269.4)
XYZ	xyz(5.9377, 3.4337, 25.9358)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A248E #8E841A

analogous

#1A5E8E #1A248E #4A1A8E

triadic

#1A248E #8E1A24 #248E1A

tetradic

#1A248E #8E1A5E #8E841A #1A8E4A

square

#1A248E #8E1A5E #8E841A #1A8E4A

split-complementary

#1A248E #8E4A1A #5E8E1A

monochromatic

#070A27 #11175A #1A248E #2331C2 #4552DD

Accessibility & contrast

On white

12.45

#1A248E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A248E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A248E

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A248E	#FFFFFF	#000000	##FFFFFF
##1A248E	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#002E8C

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a248e;
/* rgb */ color: rgb(26, 36, 142);
/* oklch */ color: oklch(34.0% 0.171 269.4);

Tailwind

colors: {
  custom: {
    50: '#6d5fb0',
    500: '#1a248e',
    950: '#000000',
  },
}

SCSS

$custom: #1a248e;
$custom-light: #6d5fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a248e",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 142
  },
  "hsl": {
    "h": 234.828,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33992,
    "c": 0.17085,
    "h": 269.4
  },
  "luminance": 0.03434
}

Semantic roles & 50–950 ramp

primary

#1A248E

secondary

#BEB445

accent

#DD3CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #1A248E

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

Preview Lab → · Contrast checker → · Palette generator →