#1A2A84#1A2A84

#1A2A84 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.151 H 268.6°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A84
RGB	rgb(26, 42, 132)
HSL	hsl(231, 67%, 31%)
HSV	hsv(231, 80%, 52%)
CMYK	cmyk(80.3%, 68.2%, 0%, 48.2%)
CIE-LAB	lab(22.09, 28.23, -52.08)
CIE-LCH	lch(22.09, 59.24, 298.46°)
OKLab	oklab(33.96% -0.0036 -0.1507)
OKLCH	oklch(33.96% 0.151 268.6)
XYZ	xyz(5.4174, 3.5409, 22.2233)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A84 #84741A

analogous

#1A5F84 #1A2A84 #3F1A84

triadic

#1A2A84 #841A2A #2A841A

tetradic

#1A2A84 #841A5F #84741A #1A843F

square

#1A2A84 #841A5F #84741A #1A843F

split-complementary

#1A2A84 #843F1A #5F841A

monochromatic

#06091E #101A51 #1A2A84 #243AB7 #3F56D9

Accessibility & contrast

On white

12.29

#1A2A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A84

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A84	#FFFFFF	#000000	##FFFFFF
##1A2A84	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003082

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2a84;
/* rgb */ color: rgb(26, 42, 132);
/* oklch */ color: oklch(34.0% 0.151 268.6);

Tailwind

colors: {
  custom: {
    50: '#6a63a9',
    500: '#1a2a84',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a84;
$custom-light: #6a63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a84",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 132
  },
  "hsl": {
    "h": 230.943,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3396,
    "c": 0.15079,
    "h": 268.6
  },
  "luminance": 0.03541
}

Semantic roles & 50–950 ramp

primary

#1A2A84

secondary

#B8A642

accent

#D03EEA

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #1A2A84

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

Preview Lab → · Contrast checker → · Palette generator →