#153CCA#153CCA

#153CCA is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.1% C 0.221 H 265.1°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#153CCA
RGB	rgb(21, 60, 202)
HSL	hsl(227, 81%, 44%)
HSV	hsv(227, 90%, 79%)
CMYK	cmyk(89.6%, 70.3%, 0%, 20.8%)
CIE-LAB	lab(33.25, 42.53, -75.97)
CIE-LCH	lch(33.25, 87.07, 299.24°)
OKLab	oklab(44.15% -0.0188 -0.2204)
OKLCH	oklch(44.15% 0.221 265.1)
XYZ	xyz(12.5820, 7.6538, 56.6798)
Luminance	0.0766 (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

#153CCA #CAA315

analogous

#1596CA #153CCA #4815CA

triadic

#153CCA #CA153C #3CCA15

tetradic

#153CCA #CA1596 #CAA315 #15CA48

square

#153CCA #CA1596 #CAA315 #15CA48

split-complementary

#153CCA #CA4815 #96CA15

monochromatic

#091B5B #0F2C93 #153CCA #325AEA #6A87EF

Accessibility & contrast

On white

8.30

#153CCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#153CCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153CCA

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153CCA	#FFFFFF	#000000	##FFFFFF
##153CCA	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#0046C7

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #153cca;
/* rgb */ color: rgb(21, 60, 202);
/* oklch */ color: oklch(44.1% 0.221 265.1);

Tailwind

colors: {
  custom: {
    50: '#7a72db',
    500: '#153cca',
    950: '#000000',
  },
}

SCSS

$custom: #153cca;
$custom-light: #7a72db;
$custom-dark: #000000;

JSON

{
  "hex": "#153cca",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 202
  },
  "hsl": {
    "h": 227.072,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.44147,
    "c": 0.22118,
    "h": 265.1
  },
  "luminance": 0.07655
}

Semantic roles & 50–950 ramp

primary

#153CCA

secondary

#D5BD66

accent

#CD30F8

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #153CCA

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

Preview Lab → · Contrast checker → · Palette generator →