#1A2C71#1A2C71

#1A2C71 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.5% C 0.121 H 267.8°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C71
RGB	rgb(26, 44, 113)
HSL	hsl(228, 63%, 27%)
HSV	hsv(228, 77%, 44%)
CMYK	cmyk(77%, 61.1%, 0%, 55.7%)
CIE-LAB	lab(20.88, 19.30, -41.99)
CIE-LCH	lch(20.88, 46.21, 294.68°)
OKLab	oklab(32.52% -0.0046 -0.1211)
OKLCH	oklch(32.52% 0.121 267.8)
XYZ	xyz(4.3063, 3.2128, 16.0128)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C71 #715F1A

analogous

#1A5871 #1A2C71 #331A71

triadic

#1A2C71 #711A2C #2C711A

tetradic

#1A2C71 #711A58 #715F1A #1A7133

square

#1A2C71 #711A58 #715F1A #1A7133

split-complementary

#1A2C71 #71331A #58711A

monochromatic

#060A19 #0F193F #1A2C71 #253FA3 #3555D0

Accessibility & contrast

On white

12.78

#1A2C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1A2C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C71

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C71	#FFFFFF	#000000	##FFFFFF
##1A2C71	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#002E70

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2c71;
/* rgb */ color: rgb(26, 44, 113);
/* oklch */ color: oklch(32.5% 0.121 267.8);

Tailwind

colors: {
  custom: {
    50: '#65649a',
    500: '#1a2c71',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c71;
$custom-light: #65649a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c71",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 113
  },
  "hsl": {
    "h": 227.586,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.32521,
    "c": 0.12124,
    "h": 267.8
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#1A2C71

secondary

#A69141

accent

#C442E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1A2C71

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

Preview Lab → · Contrast checker → · Palette generator →