#1A2C9F#1A2C9F

#1A2C9F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.184 H 267.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C9F
RGB	rgb(26, 44, 159)
HSL	hsl(232, 72%, 36%)
HSV	hsv(232, 84%, 62%)
CMYK	cmyk(83.6%, 72.3%, 0%, 37.6%)
CIE-LAB	lab(25.33, 37.09, -63.44)
CIE-LCH	lch(25.33, 73.49, 300.31°)
OKLab	oklab(37.14% -0.0069 -0.1839)
OKLCH	oklch(37.14% 0.184 267.8)
XYZ	xyz(7.5825, 4.5233, 33.2676)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C9F #9F8D1A

analogous

#1A6F9F #1A2C9F #4B1A9F

triadic

#1A2C9F #9F1A2C #2C9F1A

tetradic

#1A2C9F #9F1A6F #9F8D1A #1A9F4B

square

#1A2C9F #9F1A6F #9F8D1A #1A9F4B

split-complementary

#1A2C9F #9F4B1A #6F9F1A

monochromatic

#090F36 #111D6A #1A2C9F #233BD4 #5165E3

Accessibility & contrast

On white

11.02

#1A2C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1A2C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C9F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C9F	#FFFFFF	#000000	##FFFFFF
##1A2C9F	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a2c9f;
/* rgb */ color: rgb(26, 44, 159);
/* oklch */ color: oklch(37.1% 0.184 267.8);

Tailwind

colors: {
  custom: {
    50: '#7166bd',
    500: '#1a2c9f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c9f;
$custom-light: #7166bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c9f",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 159
  },
  "hsl": {
    "h": 231.88,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3714,
    "c": 0.18401,
    "h": 267.8
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#1A2C9F

secondary

#C5B550

accent

#D639EF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1A2C9F

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

Preview Lab → · Contrast checker → · Palette generator →