#1C3194#1C3194

#1C3194 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.163 H 267.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C3194
RGB	rgb(28, 49, 148)
HSL	hsl(230, 68%, 35%)
HSV	hsv(230, 81%, 58%)
CMYK	cmyk(81.1%, 66.9%, 0%, 42%)
CIE-LAB	lab(25.51, 29.89, -56.42)
CIE-LCH	lch(25.51, 63.85, 297.91°)
OKLab	oklab(36.96% -0.0066 -0.1633)
OKLCH	oklch(36.96% 0.163 267.7)
XYZ	xyz(6.9206, 4.5808, 28.5307)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3194 #947F1C

analogous

#1C6D94 #1C3194 #431C94

triadic

#1C3194 #941C31 #31941C

tetradic

#1C3194 #941C6D #947F1C #1C9443

square

#1C3194 #941C6D #947F1C #1C9443

split-complementary

#1C3194 #94431C #6D941C

monochromatic

#090F2D #122061 #1C3194 #2642C7 #4D66DD

Accessibility & contrast

On white

10.96

#1C3194 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1C3194 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3194

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3194	#FFFFFF	#000000	##FFFFFF
##1C3194	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004297

Deuteranopia (green-blind)

#003792

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1c3194;
/* rgb */ color: rgb(28, 49, 148);
/* oklch */ color: oklch(37.0% 0.163 267.7);

Tailwind

colors: {
  custom: {
    50: '#6e69b4',
    500: '#1c3194',
    950: '#000000',
  },
}

SCSS

$custom: #1c3194;
$custom-light: #6e69b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3194",
  "rgb": {
    "r": 28,
    "g": 49,
    "b": 148
  },
  "hsl": {
    "h": 229.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36956,
    "c": 0.16348,
    "h": 267.7
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#1C3194

secondary

#C0AB4C

accent

#CD3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1C3194

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

Preview Lab → · Contrast checker → · Palette generator →