#1C4392#1C4392

#1C4392 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.138 H 262.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#1C4392
RGB	rgb(28, 67, 146)
HSL	hsl(220, 68%, 34%)
HSV	hsv(220, 81%, 57%)
CMYK	cmyk(80.8%, 54.1%, 0%, 42.7%)
CIE-LAB	lab(30.24, 16.76, -47.46)
CIE-LCH	lch(30.24, 50.34, 289.45°)
OKLab	oklab(40.44% -0.0184 -0.1368)
OKLCH	oklch(40.44% 0.138 262.3)
XYZ	xyz(7.6725, 6.3356, 28.0071)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4392 #926B1C

analogous

#1C7E92 #1C4392 #301C92

triadic

#1C4392 #921C43 #43921C

tetradic

#1C4392 #921C7E #926B1C #1C9230

square

#1C4392 #921C7E #926B1C #1C9230

split-complementary

#1C4392 #92301C #7E921C

monochromatic

#08142B #122B5F #1C4392 #265BC5 #4C7CDD

Accessibility & contrast

On white

9.26

#1C4392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1C4392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4392

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4392	#FFFFFF	#000000	##FFFFFF
##1C4392	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064D95

Deuteranopia (green-blind)

#004290

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c4392;
/* rgb */ color: rgb(28, 67, 146);
/* oklch */ color: oklch(40.4% 0.138 262.3);

Tailwind

colors: {
  custom: {
    50: '#6c76b3',
    500: '#1c4392',
    950: '#000000',
  },
}

SCSS

$custom: #1c4392;
$custom-light: #6c76b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4392",
  "rgb": {
    "r": 28,
    "g": 67,
    "b": 146
  },
  "hsl": {
    "h": 220.169,
    "s": 67.816,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40444,
    "c": 0.13804,
    "h": 262.3
  },
  "luminance": 0.06337
}

Semantic roles & 50–950 ramp

primary

#1C4392

secondary

#BF994B

accent

#B13DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4392

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

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