#1C1968#1C1968

#1C1968 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.132 H 275.4°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C1968
RGB	rgb(28, 25, 104)
HSL	hsl(242, 61%, 25%)
HSV	hsv(242, 76%, 41%)
CMYK	cmyk(73.1%, 76%, 0%, 59.2%)
CIE-LAB	lab(15.18, 29.14, -45.47)
CIE-LCH	lch(15.18, 54.00, 302.65°)
OKLab	oklab(28.12% 0.0125 -0.1314)
OKLCH	oklch(28.12% 0.132 275.4)
XYZ	xyz(3.3244, 1.9413, 13.2935)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1968 #656819

analogous

#193E68 #1C1968 #431968

triadic

#1C1968 #681C19 #19681C

tetradic

#1C1968 #68193E #656819 #196843

square

#1C1968 #68193E #656819 #196843

split-complementary

#1C1968 #684319 #3E6819

monochromatic

#070619 #0F0D37 #1C1968 #292599 #3731CB

Accessibility & contrast

On white

15.13

#1C1968 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1C1968 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1968

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1968	#FFFFFF	#000000	##FFFFFF
##1C1968	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6A

Deuteranopia (green-blind)

#002267

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1c1968;
/* rgb */ color: rgb(28, 25, 104);
/* oklch */ color: oklch(28.1% 0.132 275.4);

Tailwind

colors: {
  custom: {
    50: '#655694',
    500: '#1c1968',
    950: '#000000',
  },
}

SCSS

$custom: #1c1968;
$custom-light: #655694;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1968",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 104
  },
  "hsl": {
    "h": 242.278,
    "s": 61.24,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28116,
    "c": 0.132,
    "h": 275.4
  },
  "luminance": 0.01942
}

Semantic roles & 50–950 ramp

primary

#1C1968

secondary

#9A9E3F

accent

#E443DE

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1C1968

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

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