#1A2C75#1A2C75

#1A2C75 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.127 H 268.0°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C75
RGB	rgb(26, 44, 117)
HSL	hsl(228, 64%, 28%)
HSV	hsv(228, 78%, 46%)
CMYK	cmyk(77.8%, 62.4%, 0%, 54.1%)
CIE-LAB	lab(21.23, 20.91, -43.99)
CIE-LCH	lch(21.23, 48.70, 295.43°)
OKLab	oklab(32.89% -0.0045 -0.127)
OKLCH	oklch(32.89% 0.127 268)
XYZ	xyz(4.5365, 3.3048, 17.2250)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C75 #75631A

analogous

#1A5975 #1A2C75 #351A75

triadic

#1A2C75 #751A2C #2C751A

tetradic

#1A2C75 #751A59 #75631A #1A7535

square

#1A2C75 #751A59 #75631A #1A7535

split-complementary

#1A2C75 #75351A #59751A

monochromatic

#060919 #0F1943 #1A2C75 #253FA7 #3756D3

Accessibility & contrast

On white

12.64

#1A2C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1A2C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C75

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C75	#FFFFFF	#000000	##FFFFFF
##1A2C75	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003777

Deuteranopia (green-blind)

#002F74

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1a2c75;
/* rgb */ color: rgb(26, 44, 117);
/* oklch */ color: oklch(32.9% 0.127 268.0);

Tailwind

colors: {
  custom: {
    50: '#66649d',
    500: '#1a2c75',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c75;
$custom-light: #66649d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c75",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 117
  },
  "hsl": {
    "h": 228.132,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3289,
    "c": 0.1271,
    "h": 268
  },
  "luminance": 0.03305
}

Semantic roles & 50–950 ramp

primary

#1A2C75

secondary

#AA9541

accent

#C641E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #1A2C75

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

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