#1A3493#1A3493

#1A3493 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.159 H 266.4°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#1A3493
RGB	rgb(26, 52, 147)
HSL	hsl(227, 70%, 34%)
HSV	hsv(227, 82%, 58%)
CMYK	cmyk(82.3%, 64.6%, 0%, 42.4%)
CIE-LAB	lab(26.10, 27.29, -54.83)
CIE-LCH	lch(26.10, 61.24, 296.46°)
OKLab	oklab(37.34% -0.0099 -0.1587)
OKLCH	oklch(37.34% 0.159 266.4)
XYZ	xyz(6.9186, 4.7814, 28.1564)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3493 #93791A

analogous

#1A7193 #1A3493 #3C1A93

triadic

#1A3493 #931A34 #34931A

tetradic

#1A3493 #931A71 #93791A #1A933C

square

#1A3493 #931A71 #93791A #1A933C

split-complementary

#1A3493 #933C1A #71931A

monochromatic

#080F2B #11225F #1A3493 #2346C7 #4969DF

Accessibility & contrast

On white

10.73

#1A3493 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1A3493 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3493

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3493	#FFFFFF	#000000	##FFFFFF
##1A3493	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004496

Deuteranopia (green-blind)

#003891

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1a3493;
/* rgb */ color: rgb(26, 52, 147);
/* oklch */ color: oklch(37.3% 0.159 266.4);

Tailwind

colors: {
  custom: {
    50: '#6d6bb4',
    500: '#1a3493',
    950: '#000000',
  },
}

SCSS

$custom: #1a3493;
$custom-light: #6d6bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3493",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 147
  },
  "hsl": {
    "h": 227.107,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37344,
    "c": 0.15901,
    "h": 266.4
  },
  "luminance": 0.04782
}

Semantic roles & 50–950 ramp

primary

#1A3493

secondary

#C0A748

accent

#C73BED

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A3493

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

Preview Lab → · Contrast checker → · Palette generator →