#1A2B84#1A2B84

#1A2B84 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.150 H 268.4°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B84
RGB	rgb(26, 43, 132)
HSL	hsl(230, 67%, 31%)
HSV	hsv(230, 80%, 52%)
CMYK	cmyk(80.3%, 67.4%, 0%, 48.2%)
CIE-LAB	lab(22.35, 27.56, -51.66)
CIE-LCH	lch(22.35, 58.55, 298.08°)
OKLab	oklab(34.15% -0.0042 -0.1495)
OKLCH	oklch(34.15% 0.15 268.4)
XYZ	xyz(5.4533, 3.6127, 22.2352)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B84 #84731A

analogous

#1A6084 #1A2B84 #3E1A84

triadic

#1A2B84 #841A2B #2B841A

tetradic

#1A2B84 #841A60 #84731A #1A843E

square

#1A2B84 #841A60 #84731A #1A843E

split-complementary

#1A2B84 #843E1A #60841A

monochromatic

#060A1E #101A51 #1A2B84 #243CB7 #3F58D9

Accessibility & contrast

On white

12.19

#1A2B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A2B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B84

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B84	#FFFFFF	#000000	##FFFFFF
##1A2B84	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2b84;
/* rgb */ color: rgb(26, 43, 132);
/* oklch */ color: oklch(34.1% 0.150 268.4);

Tailwind

colors: {
  custom: {
    50: '#6a64a9',
    500: '#1a2b84',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b84;
$custom-light: #6a64a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b84",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 132
  },
  "hsl": {
    "h": 230.377,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34147,
    "c": 0.14957,
    "h": 268.4
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#1A2B84

secondary

#B8A542

accent

#CE3EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1A2B84

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

Preview Lab → · Contrast checker → · Palette generator →