#1A3086#1A3086

#1A3086 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.146 H 267.1°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#1A3086
RGB	rgb(26, 48, 134)
HSL	hsl(228, 68%, 31%)
HSV	hsv(228, 81%, 53%)
CMYK	cmyk(80.6%, 64.2%, 0%, 47.5%)
CIE-LAB	lab(23.85, 24.91, -50.45)
CIE-LCH	lch(23.85, 56.27, 296.28°)
OKLab	oklab(35.31% -0.0073 -0.1459)
OKLCH	oklch(35.31% 0.146 267.1)
XYZ	xyz(5.7845, 4.0541, 23.0273)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3086 #86701A

analogous

#1A6686 #1A3086 #3A1A86

triadic

#1A3086 #861A30 #30861A

tetradic

#1A3086 #861A66 #86701A #1A863A

square

#1A3086 #861A66 #86701A #1A863A

split-complementary

#1A3086 #863A1A #66861A

monochromatic

#060B1F #101E53 #1A3086 #2442B9 #4060DA

Accessibility & contrast

On white

11.60

#1A3086 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1A3086 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3086

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3086	#FFFFFF	#000000	##FFFFFF
##1A3086	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#003484

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a3086;
/* rgb */ color: rgb(26, 48, 134);
/* oklch */ color: oklch(35.3% 0.146 267.1);

Tailwind

colors: {
  custom: {
    50: '#6a68aa',
    500: '#1a3086',
    950: '#000000',
  },
}

SCSS

$custom: #1a3086;
$custom-light: #6a68aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3086",
  "rgb": {
    "r": 26,
    "g": 48,
    "b": 134
  },
  "hsl": {
    "h": 227.778,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35311,
    "c": 0.14611,
    "h": 267.1
  },
  "luminance": 0.04055
}

Semantic roles & 50–950 ramp

primary

#1A3086

secondary

#B9A142

accent

#C73DEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1A3086

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

Preview Lab → · Contrast checker → · Palette generator →