#1A2D82#1A2D82

#1A2D82 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.144 H 267.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D82
RGB	rgb(26, 45, 130)
HSL	hsl(229, 67%, 31%)
HSV	hsv(229, 80%, 51%)
CMYK	cmyk(80%, 65.4%, 0%, 49%)
CIE-LAB	lab(22.68, 25.40, -49.86)
CIE-LCH	lch(22.68, 55.95, 297.00°)
OKLab	oklab(34.33% -0.0053 -0.1442)
OKLCH	oklch(34.33% 0.144 267.9)
XYZ	xyz(5.3923, 3.7075, 21.5462)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D82 #826F1A

analogous

#1A6182 #1A2D82 #3B1A82

triadic

#1A2D82 #821A2D #2D821A

tetradic

#1A2D82 #821A61 #826F1A #1A823B

square

#1A2D82 #821A61 #826F1A #1A823B

split-complementary

#1A2D82 #823B1A #61821A

monochromatic

#060A1C #101B4F #1A2D82 #243FB5 #3E5AD8

Accessibility & contrast

On white

12.06

#1A2D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A2D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D82

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D82	#FFFFFF	#000000	##FFFFFF
##1A2D82	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B85

Deuteranopia (green-blind)

#003180

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2d82;
/* rgb */ color: rgb(26, 45, 130);
/* oklch */ color: oklch(34.3% 0.144 267.9);

Tailwind

colors: {
  custom: {
    50: '#6965a7',
    500: '#1a2d82',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d82;
$custom-light: #6965a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d82",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 130
  },
  "hsl": {
    "h": 229.038,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34333,
    "c": 0.14432,
    "h": 267.9
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#1A2D82

secondary

#B6A142

accent

#CA3EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #1A2D82

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

Preview Lab → · Contrast checker → · Palette generator →