#1C3D92#1C3D92

#1C3D92 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.146 H 264.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C3D92
RGB	rgb(28, 61, 146)
HSL	hsl(223, 68%, 34%)
HSV	hsv(223, 81%, 57%)
CMYK	cmyk(80.8%, 58.2%, 0%, 42.7%)
CIE-LAB	lab(28.53, 20.91, -50.24)
CIE-LCH	lch(28.53, 54.41, 292.59°)
OKLab	oklab(39.15% -0.0141 -0.1451)
OKLCH	oklch(39.15% 0.146 264.5)
XYZ	xyz(7.3341, 5.6588, 27.8943)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3D92 #92711C

analogous

#1C7892 #1C3D92 #361C92

triadic

#1C3D92 #921C3D #3D921C

tetradic

#1C3D92 #921C78 #92711C #1C9236

square

#1C3D92 #921C78 #92711C #1C9236

split-complementary

#1C3D92 #92361C #78921C

monochromatic

#08122B #12285F #1C3D92 #2652C5 #4C74DD

Accessibility & contrast

On white

9.85

#1C3D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1C3D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3D92

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3D92	#FFFFFF	#000000	##FFFFFF
##1C3D92	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004995

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1c3d92;
/* rgb */ color: rgb(28, 61, 146);
/* oklch */ color: oklch(39.2% 0.146 264.5);

Tailwind

colors: {
  custom: {
    50: '#6d72b3',
    500: '#1c3d92',
    950: '#000000',
  },
}

SCSS

$custom: #1c3d92;
$custom-light: #6d72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3d92",
  "rgb": {
    "r": 28,
    "g": 61,
    "b": 146
  },
  "hsl": {
    "h": 223.22,
    "s": 67.816,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39152,
    "c": 0.14575,
    "h": 264.5
  },
  "luminance": 0.0566
}

Semantic roles & 50–950 ramp

primary

#1C3D92

secondary

#BF9E4B

accent

#BA3DEB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1C3D92

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

Preview Lab → · Contrast checker → · Palette generator →