#1C1475#1C1475

#1C1475 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.9% C 0.154 H 274.5°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#1C1475
RGB	rgb(28, 20, 117)
HSL	hsl(245, 71%, 27%)
HSV	hsv(245, 83%, 46%)
CMYK	cmyk(76.1%, 82.9%, 0%, 54.1%)
CIE-LAB	lab(15.65, 36.61, -53.15)
CIE-LCH	lch(15.65, 64.54, 304.56°)
OKLab	oklab(28.9% 0.0121 -0.1537)
OKLCH	oklch(28.9% 0.154 274.5)
XYZ	xyz(3.9389, 2.0311, 17.0106)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1475 #6D7514

analogous

#143D75 #1C1475 #4D1475

triadic

#1C1475 #751C14 #14751C

tetradic

#1C1475 #75143D #6D7514 #14754D

square

#1C1475 #75143D #6D7514 #14754D

split-complementary

#1C1475 #754D14 #3D7514

monochromatic

#06041A #0F0B41 #1C1475 #291DA9 #3829DA

Accessibility & contrast

On white

14.93

#1C1475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1C1475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1475

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1475	#FFFFFF	#000000	##FFFFFF
##1C1475	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B78

Deuteranopia (green-blind)

#002273

Tritanopia (blue-blind)

#003245

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1c1475;
/* rgb */ color: rgb(28, 20, 117);
/* oklch */ color: oklch(28.9% 0.154 274.5);

Tailwind

colors: {
  custom: {
    50: '#69549e',
    500: '#1c1475',
    950: '#000000',
  },
}

SCSS

$custom: #1c1475;
$custom-light: #69549e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1475",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 117
  },
  "hsl": {
    "h": 244.948,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.28895,
    "c": 0.15418,
    "h": 274.5
  },
  "luminance": 0.02032
}

Semantic roles & 50–950 ramp

primary

#1C1475

secondary

#A2AB3A

accent

#EE3ADF

background

#F6F5F9

surface

#ECE8F2

border

#C7C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1C1475

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

Preview Lab → · Contrast checker → · Palette generator →