#1A2A82#1A2A82

#1A2A82 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.148 H 268.6°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A82
RGB	rgb(26, 42, 130)
HSL	hsl(231, 67%, 31%)
HSV	hsv(231, 80%, 51%)
CMYK	cmyk(80%, 67.7%, 0%, 49%)
CIE-LAB	lab(21.90, 27.46, -51.14)
CIE-LCH	lch(21.90, 58.05, 298.23°)
OKLab	oklab(33.76% -0.0035 -0.148)
OKLCH	oklch(33.76% 0.148 268.6)
XYZ	xyz(5.2818, 3.4867, 21.5094)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A82 #82721A

analogous

#1A5E82 #1A2A82 #3E1A82

triadic

#1A2A82 #821A2A #2A821A

tetradic

#1A2A82 #821A5E #82721A #1A823E

square

#1A2A82 #821A5E #82721A #1A823E

split-complementary

#1A2A82 #823E1A #5E821A

monochromatic

#06091C #101A4F #1A2A82 #243AB5 #3E56D8

Accessibility & contrast

On white

12.37

#1A2A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1A2A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A82

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A82	#FFFFFF	#000000	##FFFFFF
##1A2A82	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003985

Deuteranopia (green-blind)

#003080

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2a82;
/* rgb */ color: rgb(26, 42, 130);
/* oklch */ color: oklch(33.8% 0.148 268.6);

Tailwind

colors: {
  custom: {
    50: '#6963a7',
    500: '#1a2a82',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a82;
$custom-light: #6963a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a82",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 130
  },
  "hsl": {
    "h": 230.769,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33757,
    "c": 0.14805,
    "h": 268.6
  },
  "luminance": 0.03487
}

Semantic roles & 50–950 ramp

primary

#1A2A82

secondary

#B6A442

accent

#CF3EEA

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#070510

muted

#7A797F

Preview Lab

Preview with #1A2A82

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

Preview Lab → · Contrast checker → · Palette generator →