#1C0F68#1C0F68

#1C0F68 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.7% C 0.142 H 277.3°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F68
RGB	rgb(28, 15, 104)
HSL	hsl(249, 75%, 23%)
HSV	hsv(249, 86%, 41%)
CMYK	cmyk(73.1%, 85.6%, 0%, 59.2%)
CIE-LAB	lab(13.16, 34.90, -48.80)
CIE-LCH	lch(13.16, 60.00, 305.57°)
OKLab	oklab(26.69% 0.0181 -0.141)
OKLCH	oklch(26.69% 0.142 277.3)
XYZ	xyz(3.1476, 1.5877, 13.2346)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F68 #5B680F

analogous

#0F2E68 #1C0F68 #480F68

triadic

#1C0F68 #681C0F #0F681C

tetradic

#1C0F68 #680F2E #5B680F #0F6848

square

#1C0F68 #680F2E #5B680F #0F6848

split-complementary

#1C0F68 #68480F #2E680F

monochromatic

#07041B #0E0733 #1C0F68 #2A179D #391ED3

Accessibility & contrast

On white

15.94

#1C0F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1C0F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F68

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F68	#FFFFFF	#000000	##FFFFFF
##1C0F68	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00256A

Deuteranopia (green-blind)

#001E66

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1c0f68;
/* rgb */ color: rgb(28, 15, 104);
/* oklch */ color: oklch(26.7% 0.142 277.3);

Tailwind

colors: {
  custom: {
    50: '#665194',
    500: '#1c0f68',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f68;
$custom-light: #665194;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f68",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 104
  },
  "hsl": {
    "h": 248.764,
    "s": 74.79,
    "l": 23.333
  },
  "oklch": {
    "l": 0.26694,
    "c": 0.14217,
    "h": 277.3
  },
  "luminance": 0.01588
}

Semantic roles & 50–950 ramp

primary

#1C0F68

secondary

#90A132

accent

#F136D6

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1C0F68

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

Preview Lab → · Contrast checker → · Palette generator →