#1A336D#1A336D

#1A336D is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.106 H 264.0°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A336D
RGB	rgb(26, 51, 109)
HSL	hsl(222, 61%, 26%)
HSV	hsv(222, 76%, 43%)
CMYK	cmyk(76.1%, 53.2%, 0%, 57.3%)
CIE-LAB	lab(22.62, 12.64, -36.58)
CIE-LCH	lch(22.62, 38.70, 289.06°)
OKLab	oklab(33.74% -0.011 -0.1051)
OKLCH	oklch(33.74% 0.106 264)
XYZ	xyz(4.3692, 3.6909, 14.9472)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A336D #6D541A

analogous

#1A5D6D #1A336D #2B1A6D

triadic

#1A336D #6D1A33 #336D1A

tetradic

#1A336D #6D1A5D #6D541A #1A6D2B

square

#1A336D #6D1A5D #6D541A #1A6D2B

split-complementary

#1A336D #6D2B1A #5D6D1A

monochromatic

#060C19 #0E1C3C #1A336D #264A9E #3362CE

Accessibility & contrast

On white

12.08

#1A336D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A336D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A336D

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A336D	#FFFFFF	#000000	##FFFFFF
##1A336D	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103A6F

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a336d;
/* rgb */ color: rgb(26, 51, 109);
/* oklch */ color: oklch(33.7% 0.106 264.0);

Tailwind

colors: {
  custom: {
    50: '#636a97',
    500: '#1a336d',
    950: '#000000',
  },
}

SCSS

$custom: #1a336d;
$custom-light: #636a97;
$custom-dark: #000000;

JSON

{
  "hex": "#1a336d",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 109
  },
  "hsl": {
    "h": 221.928,
    "s": 61.481,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33736,
    "c": 0.1057,
    "h": 264
  },
  "luminance": 0.03691
}

Semantic roles & 50–950 ramp

primary

#1A336D

secondary

#A28541

accent

#B443E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A336D

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

Preview Lab → · Contrast checker → · Palette generator →