#1A349E#1A349E

#1A349E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.174 H 266.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A349E
RGB	rgb(26, 52, 158)
HSL	hsl(228, 72%, 36%)
HSV	hsv(228, 84%, 62%)
CMYK	cmyk(83.5%, 67.1%, 0%, 38%)
CIE-LAB	lab(27.14, 31.55, -59.86)
CIE-LCH	lch(27.14, 67.67, 297.80°)
OKLab	oklab(38.42% -0.0103 -0.1734)
OKLCH	oklch(38.42% 0.174 266.6)
XYZ	xyz(7.8234, 5.1433, 32.9215)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A349E #9E841A

analogous

#1A769E #1A349E #421A9E

triadic

#1A349E #9E1A34 #349E1A

tetradic

#1A349E #9E1A76 #9E841A #1A9E42

square

#1A349E #9E1A76 #9E841A #1A9E42

split-complementary

#1A349E #9E421A #769E1A

monochromatic

#091135 #112369 #1A349E #2345D3 #506DE2

Accessibility & contrast

On white

10.35

#1A349E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1A349E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A349E

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A349E	#FFFFFF	#000000	##FFFFFF
##1A349E	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1a349e;
/* rgb */ color: rgb(26, 52, 158);
/* oklch */ color: oklch(38.4% 0.174 266.6);

Tailwind

colors: {
  custom: {
    50: '#706bbc',
    500: '#1a349e',
    950: '#000000',
  },
}

SCSS

$custom: #1a349e;
$custom-light: #706bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a349e",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 158
  },
  "hsl": {
    "h": 228.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38424,
    "c": 0.17371,
    "h": 266.6
  },
  "luminance": 0.05144
}

Semantic roles & 50–950 ramp

primary

#1A349E

secondary

#C5AE4F

accent

#CB39EE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1A349E

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

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