#1A328F#1A328F

#1A328F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.156 H 266.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#1A328F
RGB	rgb(26, 50, 143)
HSL	hsl(228, 69%, 33%)
HSV	hsv(228, 82%, 56%)
CMYK	cmyk(81.8%, 65%, 0%, 43.9%)
CIE-LAB	lab(25.21, 27.09, -53.83)
CIE-LCH	lch(25.21, 60.26, 296.71°)
OKLab	oklab(36.57% -0.0087 -0.1558)
OKLCH	oklch(36.57% 0.156 266.8)
XYZ	xyz(6.5228, 4.4832, 26.5028)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A328F #8F771A

analogous

#1A6C8F #1A328F #3C1A8F

triadic

#1A328F #8F1A32 #328F1A

tetradic

#1A328F #8F1A6C #8F771A #1A8F3C

square

#1A328F #8F1A6C #8F771A #1A8F3C

split-complementary

#1A328F #8F3C1A #6C8F1A

monochromatic

#070E27 #11205B #1A328F #2344C3 #4665DD

Accessibility & contrast

On white

11.07

#1A328F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1A328F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A328F

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A328F	#FFFFFF	#000000	##FFFFFF
##1A328F	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1a328f;
/* rgb */ color: rgb(26, 50, 143);
/* oklch */ color: oklch(36.6% 0.156 266.8);

Tailwind

colors: {
  custom: {
    50: '#6c69b1',
    500: '#1a328f',
    950: '#000000',
  },
}

SCSS

$custom: #1a328f;
$custom-light: #6c69b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a328f",
  "rgb": {
    "r": 26,
    "g": 50,
    "b": 143
  },
  "hsl": {
    "h": 227.692,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36571,
    "c": 0.15602,
    "h": 266.8
  },
  "luminance": 0.04484
}

Semantic roles & 50–950 ramp

primary

#1A328F

secondary

#BFA646

accent

#C83CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A328F

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

Preview Lab → · Contrast checker → · Palette generator →