#1A328E#1A328E

#1A328E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.155 H 266.8°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A328E
RGB	rgb(26, 50, 142)
HSL	hsl(228, 69%, 33%)
HSV	hsv(228, 82%, 56%)
CMYK	cmyk(81.7%, 64.8%, 0%, 44.3%)
CIE-LAB	lab(25.12, 26.69, -53.36)
CIE-LCH	lch(25.12, 59.66, 296.58°)
OKLab	oklab(36.47% -0.0087 -0.1544)
OKLCH	oklch(36.47% 0.155 266.8)
XYZ	xyz(6.4474, 4.4531, 26.1057)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A328E #8E761A

analogous

#1A6C8E #1A328E #3C1A8E

triadic

#1A328E #8E1A32 #328E1A

tetradic

#1A328E #8E1A6C #8E761A #1A8E3C

square

#1A328E #8E1A6C #8E761A #1A8E3C

split-complementary

#1A328E #8E3C1A #6C8E1A

monochromatic

#070E27 #11205A #1A328E #2344C2 #4565DD

Accessibility & contrast

On white

11.11

#1A328E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1A328E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A328E

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A328E	#FFFFFF	#000000	##FFFFFF
##1A328E	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a328e;
/* rgb */ color: rgb(26, 50, 142);
/* oklch */ color: oklch(36.5% 0.155 266.8);

Tailwind

colors: {
  custom: {
    50: '#6c69b0',
    500: '#1a328e',
    950: '#000000',
  },
}

SCSS

$custom: #1a328e;
$custom-light: #6c69b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a328e",
  "rgb": {
    "r": 26,
    "g": 50,
    "b": 142
  },
  "hsl": {
    "h": 227.586,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36474,
    "c": 0.15466,
    "h": 266.8
  },
  "luminance": 0.04454
}

Semantic roles & 50–950 ramp

primary

#1A328E

secondary

#BEA545

accent

#C73CEC

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A328E

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

Preview Lab → · Contrast checker → · Palette generator →