#1A4A91#1A4A91

#1A4A91 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 41.9% C 0.128 H 258.6°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A91
RGB	rgb(26, 74, 145)
HSL	hsl(216, 70%, 34%)
HSV	hsv(216, 82%, 57%)
CMYK	cmyk(82.1%, 49%, 0%, 43.1%)
CIE-LAB	lab(32.17, 11.35, -43.74)
CIE-LCH	lch(32.17, 45.19, 284.54°)
OKLab	oklab(41.88% -0.0254 -0.1257)
OKLCH	oklch(41.88% 0.128 258.6)
XYZ	xyz(7.9837, 7.1605, 27.7439)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A91 #91611A

analogous

#1A8591 #1A4A91 #251A91

triadic

#1A4A91 #911A4A #4A911A

tetradic

#1A4A91 #911A85 #91611A #1A9125

square

#1A4A91 #911A85 #91611A #1A9125

split-complementary

#1A4A91 #91251A #85911A

monochromatic

#071529 #11305D #1A4A91 #2364C5 #4784DE

Accessibility & contrast

On white

8.63

#1A4A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1A4A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A91

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A91	#FFFFFF	#000000	##FFFFFF
##1A4A91	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225194

Deuteranopia (green-blind)

#004790

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a4a91;
/* rgb */ color: rgb(26, 74, 145);
/* oklch */ color: oklch(41.9% 0.128 258.6);

Tailwind

colors: {
  custom: {
    50: '#6b7bb2',
    500: '#1a4a91',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a91;
$custom-light: #6b7bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a91",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 145
  },
  "hsl": {
    "h": 215.798,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.41876,
    "c": 0.12828,
    "h": 258.6
  },
  "luminance": 0.07162
}

Semantic roles & 50–950 ramp

primary

#1A4A91

secondary

#C08F47

accent

#A53BEC

background

#F6F7FB

surface

#ECEDF6

border

#C7C8D0

text

#080911

muted

#7A7B80

Preview Lab

Preview with #1A4A91

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

Preview Lab → · Contrast checker → · Palette generator →