#1A336C#1A336C

#1A336C is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.104 H 263.9°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#1A336C
RGB	rgb(26, 51, 108)
HSL	hsl(222, 61%, 26%)
HSV	hsv(222, 76%, 42%)
CMYK	cmyk(75.9%, 52.8%, 0%, 57.6%)
CIE-LAB	lab(22.55, 12.22, -36.06)
CIE-LCH	lch(22.55, 38.07, 288.73°)
OKLab	oklab(33.66% -0.0111 -0.1036)
OKLCH	oklch(33.66% 0.104 263.9)
XYZ	xyz(4.3156, 3.6695, 14.6653)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A336C #6C531A

analogous

#1A5C6C #1A336C #2A1A6C

triadic

#1A336C #6C1A33 #336C1A

tetradic

#1A336C #6C1A5C #6C531A #1A6C2A

square

#1A336C #6C1A5C #6C531A #1A6C2A

split-complementary

#1A336C #6C2A1A #5C6C1A

monochromatic

#060C19 #0E1C3B #1A336C #264A9D #3362CE

Accessibility & contrast

On white

12.11

#1A336C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A336C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A336C

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A336C	#FFFFFF	#000000	##FFFFFF
##1A336C	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113A6E

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a336c;
/* rgb */ color: rgb(26, 51, 108);
/* oklch */ color: oklch(33.7% 0.104 263.9);

Tailwind

colors: {
  custom: {
    50: '#636a96',
    500: '#1a336c',
    950: '#000000',
  },
}

SCSS

$custom: #1a336c;
$custom-light: #636a96;
$custom-dark: #000000;

JSON

{
  "hex": "#1a336c",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 108
  },
  "hsl": {
    "h": 221.707,
    "s": 61.194,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33655,
    "c": 0.10419,
    "h": 263.9
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#1A336C

secondary

#A18441

accent

#B343E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A336C

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

Preview Lab → · Contrast checker → · Palette generator →