#1C2A87#1C2A87

#1C2A87 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.154 H 269.3°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C2A87
RGB	rgb(28, 42, 135)
HSL	hsl(232, 66%, 32%)
HSV	hsv(232, 79%, 53%)
CMYK	cmyk(79.3%, 68.9%, 0%, 47.1%)
CIE-LAB	lab(22.48, 29.59, -53.31)
CIE-LCH	lch(22.48, 60.97, 299.03°)
OKLab	oklab(34.36% -0.0019 -0.1543)
OKLCH	oklch(34.36% 0.154 269.3)
XYZ	xyz(5.6785, 3.6514, 23.3225)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2A87 #87791C

analogous

#1C5F87 #1C2A87 #441C87

triadic

#1C2A87 #871C2A #2A871C

tetradic

#1C2A87 #871C5F #87791C #1C8744

square

#1C2A87 #871C5F #87791C #1C8744

split-complementary

#1C2A87 #87441C #5F871C

monochromatic

#070A22 #111A54 #1C2A87 #273ABA #4558D8

Accessibility & contrast

On white

12.14

#1C2A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1C2A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2A87

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2A87	#FFFFFF	#000000	##FFFFFF
##1C2A87	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2a87;
/* rgb */ color: rgb(28, 42, 135);
/* oklch */ color: oklch(34.4% 0.154 269.3);

Tailwind

colors: {
  custom: {
    50: '#6b63ab',
    500: '#1c2a87',
    950: '#000000',
  },
}

SCSS

$custom: #1c2a87;
$custom-light: #6b63ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2a87",
  "rgb": {
    "r": 28,
    "g": 42,
    "b": 135
  },
  "hsl": {
    "h": 232.15,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34363,
    "c": 0.15432,
    "h": 269.3
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#1C2A87

secondary

#BAAB45

accent

#D23FE9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C2A87

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

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