#1533CA#1533CA

#1533CA is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.8% C 0.230 H 265.8°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#1533CA
RGB	rgb(21, 51, 202)
HSL	hsl(230, 81%, 44%)
HSV	hsv(230, 90%, 79%)
CMYK	cmyk(89.6%, 74.8%, 0%, 20.8%)
CIE-LAB	lab(31.32, 47.89, -79.16)
CIE-LCH	lch(31.32, 92.52, 301.18°)
OKLab	oklab(42.76% -0.0168 -0.2296)
OKLCH	oklch(42.76% 0.23 265.8)
XYZ	xyz(12.1500, 6.7898, 56.5358)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1533CA #CAAC15

analogous

#158DCA #1533CA #5115CA

triadic

#1533CA #CA1533 #33CA15

tetradic

#1533CA #CA158D #CAAC15 #15CA51

square

#1533CA #CA158D #CAAC15 #15CA51

split-complementary

#1533CA #CA5115 #8DCA15

monochromatic

#09175B #0F2593 #1533CA #3251EA #6A80EF

Accessibility & contrast

On white

8.91

#1533CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1533CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1533CA

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1533CA	#FFFFFF	#000000	##FFFFFF
##1533CA	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CE

Deuteranopia (green-blind)

#0041C7

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1533ca;
/* rgb */ color: rgb(21, 51, 202);
/* oklch */ color: oklch(42.8% 0.230 265.8);

Tailwind

colors: {
  custom: {
    50: '#7b6cdc',
    500: '#1533ca',
    950: '#000000',
  },
}

SCSS

$custom: #1533ca;
$custom-light: #7b6cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#1533ca",
  "rgb": {
    "r": 21,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 230.055,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42761,
    "c": 0.2302,
    "h": 265.8
  },
  "luminance": 0.06791
}

Semantic roles & 50–950 ramp

primary

#1533CA

secondary

#D5C266

accent

#D730F8

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #1533CA

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

Preview Lab → · Contrast checker → · Palette generator →