#1A335A#1A335A

#1A335A is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.3% C 0.076 H 259.0°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#1A335A
RGB	rgb(26, 51, 90)
HSL	hsl(217, 55%, 23%)
HSV	hsv(217, 71%, 35%)
CMYK	cmyk(71.1%, 43.3%, 0%, 64.7%)
CIE-LAB	lab(21.30, 4.84, -26.31)
CIE-LCH	lch(21.30, 26.76, 280.43°)
OKLab	oklab(32.3% -0.0146 -0.0749)
OKLCH	oklch(32.3% 0.076 259)
XYZ	xyz(3.4546, 3.3251, 10.1306)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A335A #5A411A

analogous

#1A535A #1A335A #211A5A

triadic

#1A335A #5A1A33 #335A1A

tetradic

#1A335A #5A1A53 #5A411A #1A5A21

square

#1A335A #5A1A53 #5A411A #1A5A21

split-complementary

#1A335A #5A211A #535A1A

monochromatic

#070D18 #0C182B #1A335A #284E89 #3569B9

Accessibility & contrast

On white

12.61

#1A335A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A335A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A335A

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A335A	#FFFFFF	#000000	##FFFFFF
##1A335A	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21365C

Deuteranopia (green-blind)

#183059

Tritanopia (blue-blind)

#003C42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a335a;
/* rgb */ color: rgb(26, 51, 90);
/* oklch */ color: oklch(32.3% 0.076 259.0);

Tailwind

colors: {
  custom: {
    50: '#5f6a89',
    500: '#1a335a',
    950: '#000000',
  },
}

SCSS

$custom: #1a335a;
$custom-light: #5f6a89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a335a",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 90
  },
  "hsl": {
    "h": 216.563,
    "s": 55.172,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32296,
    "c": 0.07635,
    "h": 259
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#1A335A

secondary

#907140

accent

#A449DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #1A335A

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

Preview Lab → · Contrast checker → · Palette generator →