#3315CA#3315CA

#3315CA is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.9% C 0.245 H 274.2°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3315CA
RGB	rgb(51, 21, 202)
HSL	hsl(250, 81%, 44%)
HSV	hsv(250, 90%, 79%)
CMYK	cmyk(74.8%, 89.6%, 0%, 20.8%)
CIE-LAB	lab(28.12, 62.66, -84.43)
CIE-LCH	lch(28.12, 105.14, 306.58°)
OKLab	oklab(40.91% 0.018 -0.2439)
OKLCH	oklch(40.91% 0.245 274.2)
XYZ	xyz(12.2906, 5.5031, 56.2801)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3315CA #ACCA15

analogous

#1551CA #3315CA #8D15CA

triadic

#3315CA #CA3315 #15CA33

tetradic

#3315CA #CA1551 #ACCA15 #15CA8D

square

#3315CA #CA1551 #ACCA15 #15CA8D

split-complementary

#3315CA #CA8D15 #51CA15

monochromatic

#17095B #250F93 #3315CA #5132EA #806AEF

Accessibility & contrast

On white

10.00

#3315CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3315CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3315CA

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3315CA	#FFFFFF	#000000	##FFFFFF
##3315CA	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ACF

Deuteranopia (green-blind)

#003AC7

Tritanopia (blue-blind)

#005577

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3315ca;
/* rgb */ color: rgb(51, 21, 202);
/* oklch */ color: oklch(40.9% 0.245 274.2);

Tailwind

colors: {
  custom: {
    50: '#855edc',
    500: '#3315ca',
    950: '#000000',
  },
}

SCSS

$custom: #3315ca;
$custom-light: #855edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3315ca",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 202
  },
  "hsl": {
    "h": 249.945,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40907,
    "c": 0.24458,
    "h": 274.2
  },
  "luminance": 0.05504
}

Semantic roles & 50–950 ramp

primary

#3315CA

secondary

#C2D566

accent

#F830D7

background

#F9F5FD

surface

#F1EAFB

border

#CBC6D4

text

#0D0515

muted

#7E7983

Preview Lab

Preview with #3315CA

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

Preview Lab → · Contrast checker → · Palette generator →