#1A2C7E#1A2C7E

#1A2C7E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.140 H 268.1°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C7E
RGB	rgb(26, 44, 126)
HSL	hsl(229, 66%, 30%)
HSV	hsv(229, 79%, 49%)
CMYK	cmyk(79.4%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(22.04, 24.51, -48.38)
CIE-LCH	lch(22.04, 54.23, 296.87°)
OKLab	oklab(33.75% -0.0046 -0.1399)
OKLCH	oklch(33.75% 0.14 268.1)
XYZ	xyz(5.0913, 3.5268, 20.1470)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C7E #7E6C1A

analogous

#1A5E7E #1A2C7E #3A1A7E

triadic

#1A2C7E #7E1A2C #2C7E1A

tetradic

#1A2C7E #7E1A5E #7E6C1A #1A7E3A

square

#1A2C7E #7E1A5E #7E6C1A #1A7E3A

split-complementary

#1A2C7E #7E3A1A #5E7E1A

monochromatic

#050919 #101A4B #1A2C7E #243EB1 #3C58D7

Accessibility & contrast

On white

12.31

#1A2C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C7E

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C7E	#FFFFFF	#000000	##FFFFFF
##1A2C7E	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2c7e;
/* rgb */ color: rgb(26, 44, 126);
/* oklch */ color: oklch(33.7% 0.140 268.1);

Tailwind

colors: {
  custom: {
    50: '#6865a4',
    500: '#1a2c7e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c7e;
$custom-light: #6865a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c7e",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 229.2,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33747,
    "c": 0.13998,
    "h": 268.1
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#1A2C7E

secondary

#B29E42

accent

#CA3FE9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2C7E

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

Preview Lab → · Contrast checker → · Palette generator →