#1A336A#1A336A

#1A336A is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.101 H 263.5°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A336A
RGB	rgb(26, 51, 106)
HSL	hsl(221, 61%, 26%)
HSV	hsv(221, 75%, 42%)
CMYK	cmyk(75.5%, 51.9%, 0%, 58.4%)
CIE-LAB	lab(22.40, 11.40, -35.01)
CIE-LCH	lch(22.40, 36.82, 288.04°)
OKLab	oklab(33.5% -0.0114 -0.1005)
OKLCH	oklch(33.5% 0.101 263.5)
XYZ	xyz(4.2104, 3.6274, 14.1111)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A336A #6A511A

analogous

#1A5B6A #1A336A #291A6A

triadic

#1A336A #6A1A33 #336A1A

tetradic

#1A336A #6A1A5B #6A511A #1A6A29

square

#1A336A #6A1A5B #6A511A #1A6A29

split-complementary

#1A336A #6A291A #5B6A1A

monochromatic

#060C19 #0E1B39 #1A336A #264B9B #3262CC

Accessibility & contrast

On white

12.17

#1A336A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A336A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A336A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A336A	#FFFFFF	#000000	##FFFFFF
##1A336A	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14396C

Deuteranopia (green-blind)

#003269

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a336a;
/* rgb */ color: rgb(26, 51, 106);
/* oklch */ color: oklch(33.5% 0.101 263.5);

Tailwind

colors: {
  custom: {
    50: '#626a95',
    500: '#1a336a',
    950: '#000000',
  },
}

SCSS

$custom: #1a336a;
$custom-light: #626a95;
$custom-dark: #000000;

JSON

{
  "hex": "#1a336a",
  "rgb": {
    "r": 26,
    "g": 51,
    "b": 106
  },
  "hsl": {
    "h": 221.25,
    "s": 60.606,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33495,
    "c": 0.10114,
    "h": 263.5
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#1A336A

secondary

#9F8240

accent

#B244E4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A336A

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

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