#1A4491#1A4491

#1A4491 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.136 H 261.3°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A4491
RGB	rgb(26, 68, 145)
HSL	hsl(219, 70%, 34%)
HSV	hsv(219, 82%, 57%)
CMYK	cmyk(82.1%, 53.1%, 0%, 43.1%)
CIE-LAB	lab(30.39, 15.46, -46.61)
CIE-LCH	lch(30.39, 49.11, 288.35°)
OKLab	oklab(40.52% -0.0207 -0.1343)
OKLCH	oklch(40.52% 0.136 261.3)
XYZ	xyz(7.6021, 6.3973, 27.6167)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4491 #91671A

analogous

#1A7F91 #1A4491 #2C1A91

triadic

#1A4491 #911A44 #44911A

tetradic

#1A4491 #911A7F #91671A #1A912C

square

#1A4491 #911A7F #91671A #1A912C

split-complementary

#1A4491 #912C1A #7F911A

monochromatic

#071329 #112C5D #1A4491 #235CC5 #477DDE

Accessibility & contrast

On white

9.21

#1A4491 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1A4491 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4491

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4491	#FFFFFF	#000000	##FFFFFF
##1A4491	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4D94

Deuteranopia (green-blind)

#00428F

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1a4491;
/* rgb */ color: rgb(26, 68, 145);
/* oklch */ color: oklch(40.5% 0.136 261.3);

Tailwind

colors: {
  custom: {
    50: '#6b77b2',
    500: '#1a4491',
    950: '#000000',
  },
}

SCSS

$custom: #1a4491;
$custom-light: #6b77b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4491",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 145
  },
  "hsl": {
    "h": 218.824,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40516,
    "c": 0.13588,
    "h": 261.3
  },
  "luminance": 0.06398
}

Semantic roles & 50–950 ramp

primary

#1A4491

secondary

#C09547

accent

#AE3BEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4491

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

Preview Lab → · Contrast checker → · Palette generator →