#1C3195#1C3195

#1C3195 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.165 H 267.7°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#1C3195
RGB	rgb(28, 49, 149)
HSL	hsl(230, 68%, 35%)
HSV	hsv(230, 81%, 58%)
CMYK	cmyk(81.2%, 67.1%, 0%, 41.6%)
CIE-LAB	lab(25.60, 30.27, -56.88)
CIE-LCH	lch(25.60, 64.43, 298.02°)
OKLab	oklab(37.06% -0.0066 -0.1647)
OKLCH	oklch(37.06% 0.165 267.7)
XYZ	xyz(7.0001, 4.6126, 28.9493)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3195 #95801C

analogous

#1C6E95 #1C3195 #441C95

triadic

#1C3195 #951C31 #31951C

tetradic

#1C3195 #951C6E #95801C #1C9544

square

#1C3195 #951C6E #95801C #1C9544

split-complementary

#1C3195 #95441C #6E951C

monochromatic

#090F2E #122061 #1C3195 #2642C9 #4E67DE

Accessibility & contrast

On white

10.92

#1C3195 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1C3195 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3195

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3195	#FFFFFF	#000000	##FFFFFF
##1C3195	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004298

Deuteranopia (green-blind)

#003793

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1c3195;
/* rgb */ color: rgb(28, 49, 149);
/* oklch */ color: oklch(37.1% 0.165 267.7);

Tailwind

colors: {
  custom: {
    50: '#6e69b5',
    500: '#1c3195',
    950: '#000000',
  },
}

SCSS

$custom: #1c3195;
$custom-light: #6e69b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3195",
  "rgb": {
    "r": 28,
    "g": 49,
    "b": 149
  },
  "hsl": {
    "h": 229.587,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37056,
    "c": 0.16481,
    "h": 267.7
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#1C3195

secondary

#C0AC4D

accent

#CD3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1C3195

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

Preview Lab → · Contrast checker → · Palette generator →