#1A245D#1A245D

#1A245D is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.102 H 271.1°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#1A245D
RGB	rgb(26, 36, 93)
HSL	hsl(231, 56%, 23%)
HSV	hsv(231, 72%, 36%)
CMYK	cmyk(72%, 61.3%, 0%, 63.5%)
CIE-LAB	lab(16.85, 16.97, -35.46)
CIE-LCH	lch(16.85, 39.31, 295.58°)
OKLab	oklab(28.98% 0.0019 -0.1021)
OKLCH	oklch(28.98% 0.102 271.1)
XYZ	xyz(3.0320, 2.2714, 10.6324)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A245D #5D531A

analogous

#1A455D #1A245D #311A5D

triadic

#1A245D #5D1A24 #245D1A

tetradic

#1A245D #5D1A45 #5D531A #1A5D31

square

#1A245D #5D1A45 #5D531A #1A5D31

split-complementary

#1A245D #5D311A #455D1A

monochromatic

#070918 #0D112D #1A245D #27378D #3549BD

Accessibility & contrast

On white

14.44

#1A245D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1A245D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A245D

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A245D	#FFFFFF	#000000	##FFFFFF
##1A245D	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5F

Deuteranopia (green-blind)

#00275C

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1a245d;
/* rgb */ color: rgb(26, 36, 93);
/* oklch */ color: oklch(29.0% 0.102 271.1);

Tailwind

colors: {
  custom: {
    50: '#605e8b',
    500: '#1a245d',
    950: '#000000',
  },
}

SCSS

$custom: #1a245d;
$custom-light: #605e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a245d",
  "rgb": {
    "r": 26,
    "g": 36,
    "b": 93
  },
  "hsl": {
    "h": 231.045,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.28975,
    "c": 0.1021,
    "h": 271.1
  },
  "luminance": 0.02272
}

Semantic roles & 50–950 ramp

primary

#1A245D

secondary

#938740

accent

#C948E0

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #1A245D

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

Preview Lab → · Contrast checker → · Palette generator →