#1A368D#1A368D

#1A368D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.148 H 265.7°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#1A368D
RGB	rgb(26, 54, 141)
HSL	hsl(225, 69%, 33%)
HSV	hsv(225, 82%, 55%)
CMYK	cmyk(81.6%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(26.10, 23.54, -51.13)
CIE-LCH	lch(26.10, 56.29, 294.72°)
OKLab	oklab(37.18% -0.0111 -0.1478)
OKLCH	oklch(37.18% 0.148 265.7)
XYZ	xyz(6.5512, 4.7803, 25.7715)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A368D #8D711A

analogous

#1A708D #1A368D #371A8D

triadic

#1A368D #8D1A36 #368D1A

tetradic

#1A368D #8D1A70 #8D711A #1A8D37

square

#1A368D #8D1A70 #8D711A #1A8D37

split-complementary

#1A368D #8D371A #708D1A

monochromatic

#070E26 #102259 #1A368D #244AC1 #456ADD

Accessibility & contrast

On white

10.74

#1A368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1A368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A368D

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A368D	#FFFFFF	#000000	##FFFFFF
##1A368D	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#00398B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1a368d;
/* rgb */ color: rgb(26, 54, 141);
/* oklch */ color: oklch(37.2% 0.148 265.7);

Tailwind

colors: {
  custom: {
    50: '#6b6caf',
    500: '#1a368d',
    950: '#000000',
  },
}

SCSS

$custom: #1a368d;
$custom-light: #6b6caf;
$custom-dark: #000000;

JSON

{
  "hex": "#1a368d",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 225.391,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37176,
    "c": 0.14826,
    "h": 265.7
  },
  "luminance": 0.04781
}

Semantic roles & 50–950 ramp

primary

#1A368D

secondary

#BEA045

accent

#C13CEC

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #1A368D

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

Preview Lab → · Contrast checker → · Palette generator →