#1A2CA1#1A2CA1

#1A2CA1 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.187 H 267.8°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A2CA1
RGB	rgb(26, 44, 161)
HSL	hsl(232, 72%, 37%)
HSV	hsv(232, 84%, 63%)
CMYK	cmyk(83.9%, 72.7%, 0%, 36.9%)
CIE-LAB	lab(25.54, 37.82, -64.31)
CIE-LCH	lch(25.54, 74.61, 300.46°)
OKLab	oklab(37.36% -0.0071 -0.1864)
OKLCH	oklch(37.36% 0.187 267.8)
XYZ	xyz(7.7575, 4.5932, 34.1890)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2CA1 #A18F1A

analogous

#1A70A1 #1A2CA1 #4C1AA1

triadic

#1A2CA1 #A11A2C #2CA11A

tetradic

#1A2CA1 #A11A70 #A18F1A #1AA14C

square

#1A2CA1 #A11A70 #A18F1A #1AA14C

split-complementary

#1A2CA1 #A14C1A #70A11A

monochromatic

#090F38 #111E6C #1A2CA1 #233AD6 #5266E3

Accessibility & contrast

On white

10.94

#1A2CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1A2CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2CA1

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2CA1	#FFFFFF	#000000	##FFFFFF
##1A2CA1	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A4

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a2ca1;
/* rgb */ color: rgb(26, 44, 161);
/* oklch */ color: oklch(37.4% 0.187 267.8);

Tailwind

colors: {
  custom: {
    50: '#7266be',
    500: '#1a2ca1',
    950: '#000000',
  },
}

SCSS

$custom: #1a2ca1;
$custom-light: #7266be;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2ca1",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 161
  },
  "hsl": {
    "h": 232,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37356,
    "c": 0.18654,
    "h": 267.8
  },
  "luminance": 0.04594
}

Semantic roles & 50–950 ramp

primary

#1A2CA1

secondary

#C6B651

accent

#D739EF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1A2CA1

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

Preview Lab → · Contrast checker → · Palette generator →