#1C0E72#1C0E72

#1C0E72 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.155 H 275.6°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#1C0E72
RGB	rgb(28, 14, 114)
HSL	hsl(248, 78%, 25%)
HSV	hsv(248, 88%, 45%)
CMYK	cmyk(75.4%, 87.7%, 0%, 55.3%)
CIE-LAB	lab(14.26, 38.59, -53.51)
CIE-LCH	lch(14.26, 65.97, 305.80°)
OKLab	oklab(27.83% 0.0153 -0.1546)
OKLCH	oklch(27.83% 0.155 275.6)
XYZ	xyz(3.6722, 1.7755, 16.0655)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0E72 #64720E

analogous

#0E3272 #1C0E72 #4E0E72

triadic

#1C0E72 #721C0E #0E721C

tetradic

#1C0E72 #720E32 #64720E #0E724E

square

#1C0E72 #720E32 #64720E #0E724E

split-complementary

#1C0E72 #724E0E #32720E

monochromatic

#07031B #0F073B #1C0E72 #2915A9 #371BDF

Accessibility & contrast

On white

15.50

#1C0E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1C0E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0E72

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0E72	#FFFFFF	#000000	##FFFFFF
##1C0E72	1.00	15.50	1.36	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002875

Deuteranopia (green-blind)

#002070

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1c0e72;
/* rgb */ color: rgb(28, 14, 114);
/* oklch */ color: oklch(27.8% 0.155 275.6);

Tailwind

colors: {
  custom: {
    50: '#69519c',
    500: '#1c0e72',
    950: '#000000',
  },
}

SCSS

$custom: #1c0e72;
$custom-light: #69519c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0e72",
  "rgb": {
    "r": 28,
    "g": 14,
    "b": 114
  },
  "hsl": {
    "h": 248.4,
    "s": 78.125,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27825,
    "c": 0.1554,
    "h": 275.6
  },
  "luminance": 0.01776
}

Semantic roles & 50–950 ramp

primary

#1C0E72

secondary

#99AA32

accent

#F533DA

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1C0E72

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

Preview Lab → · Contrast checker → · Palette generator →