#1A41A8#1A41A8

#1A41A8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.171 H 264.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A41A8
RGB	rgb(26, 65, 168)
HSL	hsl(224, 73%, 38%)
HSV	hsv(224, 85%, 66%)
CMYK	cmyk(84.5%, 61.3%, 0%, 34.1%)
CIE-LAB	lab(31.41, 26.73, -58.90)
CIE-LCH	lch(31.41, 64.68, 294.41°)
OKLab	oklab(41.86% -0.0171 -0.1705)
OKLCH	oklch(41.86% 0.171 264.3)
XYZ	xyz(9.3817, 6.8262, 37.8613)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A41A8 #A8811A

analogous

#1A88A8 #1A41A8 #3A1AA8

triadic

#1A41A8 #A81A41 #41A81A

tetradic

#1A41A8 #A81A88 #A8811A #1AA83A

square

#1A41A8 #A81A88 #A8811A #1AA83A

split-complementary

#1A41A8 #A83A1A #88A81A

monochromatic

#0A183E #122C73 #1A41A8 #2256DD #577EE5

Accessibility & contrast

On white

8.88

#1A41A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1A41A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A41A8

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A41A8	#FFFFFF	#000000	##FFFFFF
##1A41A8	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#0044A6

Tritanopia (blue-blind)

#005C6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a41a8;
/* rgb */ color: rgb(26, 65, 168);
/* oklch */ color: oklch(41.9% 0.171 264.3);

Tailwind

colors: {
  custom: {
    50: '#7275c3',
    500: '#1a41a8',
    950: '#000000',
  },
}

SCSS

$custom: #1a41a8;
$custom-light: #7275c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a41a8",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 168
  },
  "hsl": {
    "h": 223.521,
    "s": 73.196,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4186,
    "c": 0.17131,
    "h": 264.3
  },
  "luminance": 0.06827
}

Semantic roles & 50–950 ramp

primary

#1A41A8

secondary

#C8A955

accent

#BD38F0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090813

muted

#7B7B82

Preview Lab

Preview with #1A41A8

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

Preview Lab → · Contrast checker → · Palette generator →