#1A2C52#1A2C52

#1A2C52 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.0% C 0.073 H 263.5°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C52
RGB	rgb(26, 44, 82)
HSL	hsl(221, 52%, 21%)
HSV	hsv(221, 68%, 32%)
CMYK	cmyk(68.3%, 46.3%, 0%, 67.8%)
CIE-LAB	lab(18.50, 6.63, -25.46)
CIE-LCH	lch(18.50, 26.31, 284.60°)
OKLab	oklab(29.96% -0.0082 -0.0725)
OKLCH	oklch(29.96% 0.073 263.5)
XYZ	xyz(2.8491, 2.6299, 8.3385)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C52 #52401A

analogous

#1A4852 #1A2C52 #241A52

triadic

#1A2C52 #521A2C #2C521A

tetradic

#1A2C52 #521A48 #52401A #1A5224

square

#1A2C52 #521A48 #52401A #1A5224

split-complementary

#1A2C52 #52241A #48521A

monochromatic

#070C17 #0B1324 #1A2C52 #294580 #375EAF

Accessibility & contrast

On white

13.76

#1A2C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1A2C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C52

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C52	#FFFFFF	#000000	##FFFFFF
##1A2C52	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3053

Deuteranopia (green-blind)

#122B51

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2c52;
/* rgb */ color: rgb(26, 44, 82);
/* oklch */ color: oklch(30.0% 0.073 263.5);

Tailwind

colors: {
  custom: {
    50: '#5d6483',
    500: '#1a2c52',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c52;
$custom-light: #5d6483;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c52",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 82
  },
  "hsl": {
    "h": 220.714,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.29958,
    "c": 0.07301,
    "h": 263.5
  },
  "luminance": 0.0263
}

Semantic roles & 50–950 ramp

primary

#1A2C52

secondary

#887140

accent

#AD4CDB

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #1A2C52

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

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