#1A245E#1A245E

#1A245E is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.104 H 271.1°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A245E
RGB	rgb(26, 36, 94)
HSL	hsl(231, 57%, 24%)
HSV	hsv(231, 72%, 37%)
CMYK	cmyk(72.3%, 61.7%, 0%, 63.1%)
CIE-LAB	lab(16.94, 17.38, -35.98)
CIE-LCH	lch(16.94, 39.96, 295.78°)
OKLab	oklab(29.07% 0.0019 -0.1036)
OKLCH	oklch(29.07% 0.104 271.1)
XYZ	xyz(3.0766, 2.2892, 10.8672)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A245E #5E541A

analogous

#1A465E #1A245E #321A5E

triadic

#1A245E #5E1A24 #245E1A

tetradic

#1A245E #5E1A46 #5E541A #1A5E32

square

#1A245E #5E1A46 #5E541A #1A5E32

split-complementary

#1A245E #5E321A #465E1A

monochromatic

#070918 #0D122E #1A245E #27368E #3549BE

Accessibility & contrast

On white

14.40

#1A245E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1A245E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A245E

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A245E	#FFFFFF	#000000	##FFFFFF
##1A245E	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D60

Deuteranopia (green-blind)

#00275D

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1a245e;
/* rgb */ color: rgb(26, 36, 94);
/* oklch */ color: oklch(29.1% 0.104 271.1);

Tailwind

colors: {
  custom: {
    50: '#605e8c',
    500: '#1a245e',
    950: '#000000',
  },
}

SCSS

$custom: #1a245e;
$custom-light: #605e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1a245e",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 94
  },
  "hsl": {
    "h": 231.176,
    "s": 56.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29066,
    "c": 0.10364,
    "h": 271.1
  },
  "luminance": 0.0229
}

Semantic roles & 50–950 ramp

primary

#1A245E

secondary

#948840

accent

#CA48E0

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1A245E

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

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