#1A2D80#1A2D80

#1A2D80 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.142 H 267.9°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D80
RGB	rgb(26, 45, 128)
HSL	hsl(229, 66%, 30%)
HSV	hsv(229, 80%, 50%)
CMYK	cmyk(79.7%, 64.8%, 0%, 49.8%)
CIE-LAB	lab(22.49, 24.61, -48.90)
CIE-LCH	lch(22.49, 54.74, 296.71°)
OKLab	oklab(34.14% -0.0053 -0.1414)
OKLCH	oklch(34.14% 0.142 267.9)
XYZ	xyz(5.2593, 3.6543, 20.8461)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D80 #806D1A

analogous

#1A6080 #1A2D80 #3A1A80

triadic

#1A2D80 #801A2D #2D801A

tetradic

#1A2D80 #801A60 #806D1A #1A803A

square

#1A2D80 #801A60 #806D1A #1A803A

split-complementary

#1A2D80 #803A1A #60801A

monochromatic

#05091A #101B4D #1A2D80 #243FB3 #3D5AD8

Accessibility & contrast

On white

12.13

#1A2D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A2D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D80

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D80	#FFFFFF	#000000	##FFFFFF
##1A2D80	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2d80;
/* rgb */ color: rgb(26, 45, 128);
/* oklch */ color: oklch(34.1% 0.142 267.9);

Tailwind

colors: {
  custom: {
    50: '#6965a6',
    500: '#1a2d80',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d80;
$custom-light: #6965a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d80",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 128
  },
  "hsl": {
    "h": 228.824,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34139,
    "c": 0.14152,
    "h": 267.9
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#1A2D80

secondary

#B49F42

accent

#C93FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2D80

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

Preview Lab → · Contrast checker → · Palette generator →