#1A2A80#1A2A80

#1A2A80 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.145 H 268.7°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A80
RGB	rgb(26, 42, 128)
HSL	hsl(231, 66%, 30%)
HSV	hsv(231, 80%, 50%)
CMYK	cmyk(79.7%, 67.2%, 0%, 49.8%)
CIE-LAB	lab(21.70, 26.68, -50.20)
CIE-LCH	lch(21.70, 56.85, 297.99°)
OKLab	oklab(33.56% -0.0034 -0.1452)
OKLCH	oklch(33.56% 0.145 268.7)
XYZ	xyz(5.1489, 3.4335, 20.8093)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A80 #80701A

analogous

#1A5D80 #1A2A80 #3D1A80

triadic

#1A2A80 #801A2A #2A801A

tetradic

#1A2A80 #801A5D #80701A #1A803D

square

#1A2A80 #801A5D #80701A #1A803D

split-complementary

#1A2A80 #803D1A #5D801A

monochromatic

#05091A #10194D #1A2A80 #243BB3 #3D55D8

Accessibility & contrast

On white

12.45

#1A2A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A2A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A80

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A80	#FFFFFF	#000000	##FFFFFF
##1A2A80	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003983

Deuteranopia (green-blind)

#002F7E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a2a80;
/* rgb */ color: rgb(26, 42, 128);
/* oklch */ color: oklch(33.6% 0.145 268.7);

Tailwind

colors: {
  custom: {
    50: '#6963a6',
    500: '#1a2a80',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a80;
$custom-light: #6963a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a80",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 128
  },
  "hsl": {
    "h": 230.588,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33556,
    "c": 0.14529,
    "h": 268.7
  },
  "luminance": 0.03434
}

Semantic roles & 50–950 ramp

primary

#1A2A80

secondary

#B4A242

accent

#CE3FE9

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #1A2A80

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

Preview Lab → · Contrast checker → · Palette generator →