#1A368E#1A368E

#1A368E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.150 H 265.7°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A368E
RGB	rgb(26, 54, 142)
HSL	hsl(226, 69%, 33%)
HSV	hsv(226, 82%, 56%)
CMYK	cmyk(81.7%, 62%, 0%, 44.3%)
CIE-LAB	lab(26.19, 23.94, -51.61)
CIE-LCH	lch(26.19, 56.89, 294.89°)
OKLab	oklab(37.27% -0.0111 -0.1492)
OKLCH	oklch(37.27% 0.15 265.7)
XYZ	xyz(6.6259, 4.8102, 26.1652)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A368E #8E721A

analogous

#1A708E #1A368E #381A8E

triadic

#1A368E #8E1A36 #368E1A

tetradic

#1A368E #8E1A70 #8E721A #1A8E38

square

#1A368E #8E1A70 #8E721A #1A8E38

split-complementary

#1A368E #8E381A #708E1A

monochromatic

#070F27 #11225A #1A368E #234AC2 #456ADD

Accessibility & contrast

On white

10.70

#1A368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1A368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A368E

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A368E	#FFFFFF	#000000	##FFFFFF
##1A368E	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1a368e;
/* rgb */ color: rgb(26, 54, 142);
/* oklch */ color: oklch(37.3% 0.150 265.7);

Tailwind

colors: {
  custom: {
    50: '#6c6cb0',
    500: '#1a368e',
    950: '#000000',
  },
}

SCSS

$custom: #1a368e;
$custom-light: #6c6cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a368e",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 225.517,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37268,
    "c": 0.14964,
    "h": 265.7
  },
  "luminance": 0.04811
}

Semantic roles & 50–950 ramp

primary

#1A368E

secondary

#BEA145

accent

#C13CEC

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A368E

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

Preview Lab → · Contrast checker → · Palette generator →