#1A2C7F#1A2C7F

#1A2C7F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.141 H 268.1°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C7F
RGB	rgb(26, 44, 127)
HSL	hsl(229, 66%, 30%)
HSV	hsv(229, 80%, 50%)
CMYK	cmyk(79.5%, 65.4%, 0%, 50.2%)
CIE-LAB	lab(22.13, 24.91, -48.86)
CIE-LCH	lch(22.13, 54.84, 297.01°)
OKLab	oklab(33.84% -0.0046 -0.1413)
OKLCH	oklch(33.84% 0.141 268.1)
XYZ	xyz(5.1561, 3.5527, 20.4886)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C7F #7F6D1A

analogous

#1A5E7F #1A2C7F #3B1A7F

triadic

#1A2C7F #7F1A2C #2C7F1A

tetradic

#1A2C7F #7F1A5E #7F6D1A #1A7F3B

square

#1A2C7F #7F1A5E #7F6D1A #1A7F3B

split-complementary

#1A2C7F #7F3B1A #5E7F1A

monochromatic

#050919 #101A4C #1A2C7F #243EB2 #3C58D7

Accessibility & contrast

On white

12.28

#1A2C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C7F

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C7F	#FFFFFF	#000000	##FFFFFF
##1A2C7F	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2c7f;
/* rgb */ color: rgb(26, 44, 127);
/* oklch */ color: oklch(33.8% 0.141 268.1);

Tailwind

colors: {
  custom: {
    50: '#6865a5',
    500: '#1a2c7f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c7f;
$custom-light: #6865a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c7f",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 127
  },
  "hsl": {
    "h": 229.307,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.33844,
    "c": 0.14139,
    "h": 268.1
  },
  "luminance": 0.03553
}

Semantic roles & 50–950 ramp

primary

#1A2C7F

secondary

#B39F42

accent

#CB3FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2C7F

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

Preview Lab → · Contrast checker → · Palette generator →