#1A336F#1A336F

#1A336F is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.109 H 264.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A336F
RGB	rgb(26, 51, 111)
HSL	hsl(222, 62%, 27%)
HSV	hsv(222, 77%, 44%)
CMYK	cmyk(76.6%, 54.1%, 0%, 56.5%)
CIE-LAB	lab(22.77, 13.46, -37.62)
CIE-LCH	lch(22.77, 39.96, 289.69°)
OKLab	oklab(33.9% -0.0107 -0.1082)
OKLCH	oklch(33.9% 0.109 264.3)
XYZ	xyz(4.4781, 3.7345, 15.5207)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A336F #6F561A

analogous

#1A5E6F #1A336F #2C1A6F

triadic

#1A336F #6F1A33 #336F1A

tetradic

#1A336F #6F1A5E #6F561A #1A6F2C

square

#1A336F #6F1A5E #6F561A #1A6F2C

split-complementary

#1A336F #6F2C1A #5E6F1A

monochromatic

#060B19 #0E1C3D #1A336F #264AA1 #3462CF

Accessibility & contrast

On white

12.02

#1A336F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A336F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A336F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A336F	#FFFFFF	#000000	##FFFFFF
##1A336F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3A71

Deuteranopia (green-blind)

#00336E

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a336f;
/* rgb */ color: rgb(26, 51, 111);
/* oklch */ color: oklch(33.9% 0.109 264.3);

Tailwind

colors: {
  custom: {
    50: '#646a99',
    500: '#1a336f',
    950: '#000000',
  },
}

SCSS

$custom: #1a336f;
$custom-light: #646a99;
$custom-dark: #000000;

JSON

{
  "hex": "#1a336f",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 111
  },
  "hsl": {
    "h": 222.353,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33899,
    "c": 0.10873,
    "h": 264.3
  },
  "luminance": 0.03735
}

Semantic roles & 50–950 ramp

primary

#1A336F

secondary

#A48741

accent

#B543E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A336F

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

Preview Lab → · Contrast checker → · Palette generator →