#1A245C#1A245C

#1A245C is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.9% C 0.101 H 271.1°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A245C
RGB	rgb(26, 36, 92)
HSL	hsl(231, 56%, 23%)
HSV	hsv(231, 72%, 36%)
CMYK	cmyk(71.7%, 60.9%, 0%, 63.9%)
CIE-LAB	lab(16.77, 16.57, -34.93)
CIE-LCH	lch(16.77, 38.66, 295.38°)
OKLab	oklab(28.89% 0.0019 -0.1005)
OKLCH	oklch(28.89% 0.101 271.1)
XYZ	xyz(2.9880, 2.2538, 10.4007)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A245C #5C521A

analogous

#1A455C #1A245C #311A5C

triadic

#1A245C #5C1A24 #245C1A

tetradic

#1A245C #5C1A45 #5C521A #1A5C31

square

#1A245C #5C1A45 #5C521A #1A5C31

split-complementary

#1A245C #5C311A #455C1A

monochromatic

#070918 #0D112C #1A245C #27378C #3549BB

Accessibility & contrast

On white

14.47

#1A245C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1A245C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A245C

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A245C	#FFFFFF	#000000	##FFFFFF
##1A245C	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5E

Deuteranopia (green-blind)

#00265B

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a245c;
/* rgb */ color: rgb(26, 36, 92);
/* oklch */ color: oklch(28.9% 0.101 271.1);

Tailwind

colors: {
  custom: {
    50: '#605e8b',
    500: '#1a245c',
    950: '#000000',
  },
}

SCSS

$custom: #1a245c;
$custom-light: #605e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a245c",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 92
  },
  "hsl": {
    "h": 230.909,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28885,
    "c": 0.10055,
    "h": 271.1
  },
  "luminance": 0.02254
}

Semantic roles & 50–950 ramp

primary

#1A245C

secondary

#928640

accent

#C849DF

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #1A245C

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

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