#1A198C#1A198C

#1A198C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.179 H 270.7°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#1A198C
RGB	rgb(26, 25, 140)
HSL	hsl(241, 70%, 32%)
HSV	hsv(241, 82%, 55%)
CMYK	cmyk(81.4%, 82.1%, 0%, 45.1%)
CIE-LAB	lab(19.26, 41.49, -61.77)
CIE-LCH	lch(19.26, 74.42, 303.89°)
OKLab	oklab(32.2% 0.0022 -0.1788)
OKLCH	oklch(32.2% 0.179 270.7)
XYZ	xyz(5.5057, 2.8077, 25.0576)
Luminance	0.0281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A198C #8B8C19

analogous

#19518C #1A198C #54198C

triadic

#1A198C #8C1A19 #198C1A

tetradic

#1A198C #8C1951 #8B8C19 #198C54

square

#1A198C #8C1951 #8B8C19 #198C54

split-complementary

#1A198C #8C5419 #518C19

monochromatic

#070624 #101058 #1A198C #2422C0 #4342DD

Accessibility & contrast

On white

13.45

#1A198C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A198C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A198C

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A198C	#FFFFFF	#000000	##FFFFFF
##1A198C	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348F

Deuteranopia (green-blind)

#00298A

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a198c;
/* rgb */ color: rgb(26, 25, 140);
/* oklch */ color: oklch(32.2% 0.179 270.7);

Tailwind

colors: {
  custom: {
    50: '#6e59af',
    500: '#1a198c',
    950: '#000000',
  },
}

SCSS

$custom: #1a198c;
$custom-light: #6e59af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a198c",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 140
  },
  "hsl": {
    "h": 240.522,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32195,
    "c": 0.17886,
    "h": 270.7
  },
  "luminance": 0.02808
}

Semantic roles & 50–950 ramp

primary

#1A198C

secondary

#BDBE43

accent

#ED3BEB

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #1A198C

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

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