#1A2C80#1A2C80

#1A2C80 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.143 H 268.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C80
RGB	rgb(26, 44, 128)
HSL	hsl(229, 66%, 30%)
HSV	hsv(229, 80%, 50%)
CMYK	cmyk(79.7%, 65.6%, 0%, 49.8%)
CIE-LAB	lab(22.23, 25.30, -49.34)
CIE-LCH	lch(22.23, 55.45, 297.15°)
OKLab	oklab(33.94% -0.0046 -0.1427)
OKLCH	oklch(33.94% 0.143 268.1)
XYZ	xyz(5.2216, 3.5789, 20.8335)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C80 #806E1A

analogous

#1A5F80 #1A2C80 #3B1A80

triadic

#1A2C80 #801A2C #2C801A

tetradic

#1A2C80 #801A5F #806E1A #1A803B

square

#1A2C80 #801A5F #806E1A #1A803B

split-complementary

#1A2C80 #803B1A #5F801A

monochromatic

#05091A #101B4D #1A2C80 #243DB3 #3D58D8

Accessibility & contrast

On white

12.24

#1A2C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1A2C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C80

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C80	#FFFFFF	#000000	##FFFFFF
##1A2C80	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A83

Deuteranopia (green-blind)

#00307E

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2c80;
/* rgb */ color: rgb(26, 44, 128);
/* oklch */ color: oklch(33.9% 0.143 268.1);

Tailwind

colors: {
  custom: {
    50: '#6965a6',
    500: '#1a2c80',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c80;
$custom-light: #6965a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c80",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 128
  },
  "hsl": {
    "h": 229.412,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33942,
    "c": 0.14279,
    "h": 268.1
  },
  "luminance": 0.03579
}

Semantic roles & 50–950 ramp

primary

#1A2C80

secondary

#B4A042

accent

#CB3FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2C80

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

Preview Lab → · Contrast checker → · Palette generator →