#1A41A1#1A41A1

#1A41A1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.162 H 263.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A41A1
RGB	rgb(26, 65, 161)
HSL	hsl(223, 72%, 37%)
HSV	hsv(223, 84%, 63%)
CMYK	cmyk(83.9%, 59.6%, 0%, 36.9%)
CIE-LAB	lab(30.81, 23.96, -55.66)
CIE-LCH	lch(30.81, 60.60, 293.29°)
OKLab	oklab(41.23% -0.0173 -0.161)
OKLCH	oklch(41.23% 0.162 263.9)
XYZ	xyz(8.7470, 6.5723, 34.5189)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A41A1 #A17A1A

analogous

#1A85A1 #1A41A1 #371AA1

triadic

#1A41A1 #A11A41 #41A11A

tetradic

#1A41A1 #A11A85 #A17A1A #1AA137

square

#1A41A1 #A11A85 #A17A1A #1AA137

split-complementary

#1A41A1 #A1371A #85A11A

monochromatic

#091638 #112C6C #1A41A1 #2356D6 #527CE3

Accessibility & contrast

On white

9.07

#1A41A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1A41A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A41A1

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A41A1	#FFFFFF	#000000	##FFFFFF
##1A41A1	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a41a1;
/* rgb */ color: rgb(26, 65, 161);
/* oklch */ color: oklch(41.2% 0.162 263.9);

Tailwind

colors: {
  custom: {
    50: '#7075be',
    500: '#1a41a1',
    950: '#000000',
  },
}

SCSS

$custom: #1a41a1;
$custom-light: #7075be;
$custom-dark: #000000;

JSON

{
  "hex": "#1a41a1",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 161
  },
  "hsl": {
    "h": 222.667,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41231,
    "c": 0.16189,
    "h": 263.9
  },
  "luminance": 0.06573
}

Semantic roles & 50–950 ramp

primary

#1A41A1

secondary

#C6A451

accent

#BA39EF

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A41A1

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

Preview Lab → · Contrast checker → · Palette generator →