#1C219D#1C219D

#1C219D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.192 H 269.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C219D
RGB	rgb(28, 33, 157)
HSL	hsl(238, 70%, 36%)
HSV	hsv(238, 82%, 62%)
CMYK	cmyk(82.2%, 79%, 0%, 38.4%)
CIE-LAB	lab(22.89, 43.01, -66.26)
CIE-LCH	lch(22.89, 79.00, 302.99°)
OKLab	oklab(35.36% -0.0012 -0.1919)
OKLCH	oklch(35.36% 0.192 269.6)
XYZ	xyz(7.1065, 3.7681, 32.2445)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C219D #9D981C

analogous

#1C629D #1C219D #581C9D

triadic

#1C219D #9D1C21 #219D1C

tetradic

#1C219D #9D1C62 #9D981C #1C9D58

square

#1C219D #9D1C62 #9D981C #1C9D58

split-complementary

#1C219D #9D581C #629D1C

monochromatic

#090B35 #131669 #1C219D #252CD1 #5359E0

Accessibility & contrast

On white

11.97

#1C219D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C219D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C219D

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C219D	#FFFFFF	#000000	##FFFFFF
##1C219D	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00309B

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c219d;
/* rgb */ color: rgb(28, 33, 157);
/* oklch */ color: oklch(35.4% 0.192 269.6);

Tailwind

colors: {
  custom: {
    50: '#725fbb',
    500: '#1c219d',
    950: '#000000',
  },
}

SCSS

$custom: #1c219d;
$custom-light: #725fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c219d",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 157
  },
  "hsl": {
    "h": 237.674,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35361,
    "c": 0.19193,
    "h": 269.6
  },
  "luminance": 0.03769
}

Semantic roles & 50–950 ramp

primary

#1C219D

secondary

#C3BF51

accent

#E63BED

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1C219D

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

Preview Lab → · Contrast checker → · Palette generator →