#1C0F65#1C0F65

#1C0F65 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.3% C 0.138 H 277.9°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C0F65
RGB	rgb(28, 15, 101)
HSL	hsl(249, 74%, 23%)
HSV	hsv(249, 85%, 40%)
CMYK	cmyk(72.3%, 85.1%, 0%, 60.4%)
CIE-LAB	lab(12.78, 33.91, -47.44)
CIE-LCH	lch(12.78, 58.31, 305.56°)
OKLab	oklab(26.33% 0.0191 -0.137)
OKLCH	oklch(26.33% 0.138 277.9)
XYZ	xyz(2.9979, 1.5278, 12.4463)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0F65 #58650F

analogous

#0F2D65 #1C0F65 #470F65

triadic

#1C0F65 #651C0F #0F651C

tetradic

#1C0F65 #650F2D #58650F #0F6547

square

#1C0F65 #650F2D #58650F #0F6547

split-complementary

#1C0F65 #65470F #2D650F

monochromatic

#07041B #0D0730 #1C0F65 #2B179A #3A1FD0

Accessibility & contrast

On white

16.08

#1C0F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1C0F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0F65

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0F65	#FFFFFF	#000000	##FFFFFF
##1C0F65	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002467

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1c0f65;
/* rgb */ color: rgb(28, 15, 101);
/* oklch */ color: oklch(26.3% 0.138 277.9);

Tailwind

colors: {
  custom: {
    50: '#655092',
    500: '#1c0f65',
    950: '#000000',
  },
}

SCSS

$custom: #1c0f65;
$custom-light: #655092;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0f65",
  "rgb": {
    "r": 28,
    "g": 15,
    "b": 101
  },
  "hsl": {
    "h": 249.07,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26329,
    "c": 0.13836,
    "h": 277.9
  },
  "luminance": 0.01528
}

Semantic roles & 50–950 ramp

primary

#1C0F65

secondary

#8E9E32

accent

#F137D5

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1C0F65

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

Preview Lab → · Contrast checker → · Palette generator →