#1A4593#1A4593

#1A4593 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.137 H 261.1°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A4593
RGB	rgb(26, 69, 147)
HSL	hsl(219, 70%, 34%)
HSV	hsv(219, 82%, 58%)
CMYK	cmyk(82.3%, 53.1%, 0%, 42.4%)
CIE-LAB	lab(30.83, 15.58, -47.12)
CIE-LCH	lch(30.83, 49.63, 288.30°)
OKLab	oklab(40.9% -0.0212 -0.1358)
OKLCH	oklch(40.9% 0.137 261.1)
XYZ	xyz(7.8187, 6.5815, 28.4564)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4593 #93681A

analogous

#1A8293 #1A4593 #2C1A93

triadic

#1A4593 #931A45 #45931A

tetradic

#1A4593 #931A82 #93681A #1A932C

square

#1A4593 #931A82 #93681A #1A932C

split-complementary

#1A4593 #932C1A #82931A

monochromatic

#08142B #112D5F #1A4593 #235DC7 #497EDF

Accessibility & contrast

On white

9.07

#1A4593 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1A4593 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4593

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4593	#FFFFFF	#000000	##FFFFFF
##1A4593	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4E96

Deuteranopia (green-blind)

#004391

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1a4593;
/* rgb */ color: rgb(26, 69, 147);
/* oklch */ color: oklch(40.9% 0.137 261.1);

Tailwind

colors: {
  custom: {
    50: '#6c78b3',
    500: '#1a4593',
    950: '#000000',
  },
}

SCSS

$custom: #1a4593;
$custom-light: #6c78b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4593",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 147
  },
  "hsl": {
    "h": 218.678,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40899,
    "c": 0.13742,
    "h": 261.1
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#1A4593

secondary

#C09648

accent

#AE3BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4593

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

Preview Lab → · Contrast checker → · Palette generator →