#1A2C77#1A2C77

#1A2C77 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.1% C 0.130 H 268.0°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C77
RGB	rgb(26, 44, 119)
HSL	hsl(228, 64%, 28%)
HSV	hsv(228, 78%, 47%)
CMYK	cmyk(78.2%, 63%, 0%, 53.3%)
CIE-LAB	lab(21.40, 21.72, -44.97)
CIE-LCH	lch(21.40, 49.94, 295.78°)
OKLab	oklab(33.08% -0.0045 -0.1299)
OKLCH	oklch(33.08% 0.13 268)
XYZ	xyz(4.6553, 3.3524, 17.8509)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C77 #77651A

analogous

#1A5A77 #1A2C77 #361A77

triadic

#1A2C77 #771A2C #2C771A

tetradic

#1A2C77 #771A5A #77651A #1A7736

square

#1A2C77 #771A5A #77651A #1A7736

split-complementary

#1A2C77 #77361A #5A771A

monochromatic

#050919 #0F1945 #1A2C77 #253FA9 #3856D3

Accessibility & contrast

On white

12.57

#1A2C77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1A2C77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C77

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C77	#FFFFFF	#000000	##FFFFFF
##1A2C77	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#002F76

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2c77;
/* rgb */ color: rgb(26, 44, 119);
/* oklch */ color: oklch(33.1% 0.130 268.0);

Tailwind

colors: {
  custom: {
    50: '#66649f',
    500: '#1a2c77',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c77;
$custom-light: #66649f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c77",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 119
  },
  "hsl": {
    "h": 228.387,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33077,
    "c": 0.13,
    "h": 268
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#1A2C77

secondary

#AC9741

accent

#C741E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #1A2C77

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

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