#1A3A93#1A3A93

#1A3A93 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.151 H 264.9°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A3A93
RGB	rgb(26, 58, 147)
HSL	hsl(224, 70%, 34%)
HSV	hsv(224, 82%, 58%)
CMYK	cmyk(82.3%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(27.71, 23.18, -52.19)
CIE-LCH	lch(27.71, 57.11, 293.94°)
OKLab	oklab(38.54% -0.0135 -0.1509)
OKLCH	oklch(38.54% 0.152 264.9)
XYZ	xyz(7.2037, 5.3515, 28.2514)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3A93 #93731A

analogous

#1A7793 #1A3A93 #371A93

triadic

#1A3A93 #931A3A #3A931A

tetradic

#1A3A93 #931A77 #93731A #1A9337

square

#1A3A93 #931A77 #93731A #1A9337

split-complementary

#1A3A93 #93371A #77931A

monochromatic

#08112B #11255F #1A3A93 #234FC7 #4970DF

Accessibility & contrast

On white

10.14

#1A3A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1A3A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3A93

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3A93	#FFFFFF	#000000	##FFFFFF
##1A3A93	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004796

Deuteranopia (green-blind)

#003C91

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a3a93;
/* rgb */ color: rgb(26, 58, 147);
/* oklch */ color: oklch(38.5% 0.151 264.9);

Tailwind

colors: {
  custom: {
    50: '#6d6fb3',
    500: '#1a3a93',
    950: '#000000',
  },
}

SCSS

$custom: #1a3a93;
$custom-light: #6d6fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3a93",
  "rgb": {
    "r": 26,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 224.132,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38542,
    "c": 0.1515,
    "h": 264.9
  },
  "luminance": 0.05352
}

Semantic roles & 50–950 ramp

primary

#1A3A93

secondary

#C0A148

accent

#BE3BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A3A93

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

Preview Lab → · Contrast checker → · Palette generator →