#153ACA#153ACA

#153ACA is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.223 H 265.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#153ACA
RGB	rgb(21, 58, 202)
HSL	hsl(228, 81%, 44%)
HSV	hsv(228, 90%, 79%)
CMYK	cmyk(89.6%, 71.3%, 0%, 20.8%)
CIE-LAB	lab(32.81, 43.76, -76.71)
CIE-LCH	lch(32.81, 88.31, 299.70°)
OKLab	oklab(43.83% -0.0183 -0.2225)
OKLCH	oklch(43.83% 0.223 265.3)
XYZ	xyz(12.4792, 7.4482, 56.6456)
Luminance	0.0745 (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

#153ACA #CAA515

analogous

#1594CA #153ACA #4A15CA

triadic

#153ACA #CA153A #3ACA15

tetradic

#153ACA #CA1594 #CAA515 #15CA4A

square

#153ACA #CA1594 #CAA515 #15CA4A

split-complementary

#153ACA #CA4A15 #94CA15

monochromatic

#091A5B #0F2A93 #153ACA #3258EA #6A85EF

Accessibility & contrast

On white

8.43

#153ACA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#153ACA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153ACA

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153ACA	#FFFFFF	#000000	##FFFFFF
##153ACA	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CE

Deuteranopia (green-blind)

#0044C7

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #153aca;
/* rgb */ color: rgb(21, 58, 202);
/* oklch */ color: oklch(43.8% 0.223 265.3);

Tailwind

colors: {
  custom: {
    50: '#7b70db',
    500: '#153aca',
    950: '#000000',
  },
}

SCSS

$custom: #153aca;
$custom-light: #7b70db;
$custom-dark: #000000;

JSON

{
  "hex": "#153aca",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 202
  },
  "hsl": {
    "h": 227.735,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43825,
    "c": 0.22326,
    "h": 265.3
  },
  "luminance": 0.0745
}

Semantic roles & 50–950 ramp

primary

#153ACA

secondary

#D5BE66

accent

#CF30F8

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #153ACA

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

Preview Lab → · Contrast checker → · Palette generator →