#3016B4#3016B4

#3016B4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 38.1% C 0.221 H 275.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#3016B4
RGB	rgb(48, 22, 180)
HSL	hsl(250, 78%, 40%)
HSV	hsv(250, 88%, 71%)
CMYK	cmyk(73.3%, 87.8%, 0%, 29.4%)
CIE-LAB	lab(25.25, 56.19, -76.21)
CIE-LCH	lch(25.25, 94.69, 306.40°)
OKLab	oklab(38.12% 0.0207 -0.2202)
OKLCH	oklch(38.12% 0.221 275.4)
XYZ	xyz(9.7413, 4.4965, 43.5257)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3016B4 #9AB416

analogous

#164BB4 #3016B4 #7F16B4

triadic

#3016B4 #B43016 #16B430

tetradic

#3016B4 #B4164B #9AB416 #16B47F

square

#3016B4 #B4164B #9AB416 #16B47F

split-complementary

#3016B4 #B47F16 #4BB416

monochromatic

#130947 #210F7D #3016B4 #4323E4 #725AEB

Accessibility & contrast

On white

11.06

#3016B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#3016B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3016B4

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3016B4	#FFFFFF	#000000	##FFFFFF
##3016B4	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B8

Deuteranopia (green-blind)

#0035B1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #3016b4;
/* rgb */ color: rgb(48, 22, 180);
/* oklch */ color: oklch(38.1% 0.221 275.4);

Tailwind

colors: {
  custom: {
    50: '#7f5ccc',
    500: '#3016b4',
    950: '#000000',
  },
}

SCSS

$custom: #3016b4;
$custom-light: #7f5ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3016b4",
  "rgb": {
    "r": 48,
    "g": 22,
    "b": 180
  },
  "hsl": {
    "h": 249.873,
    "s": 78.218,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38122,
    "c": 0.22115,
    "h": 275.4
  },
  "luminance": 0.04497
}

Semantic roles & 50–950 ramp

primary

#3016B4

secondary

#BBCE58

accent

#F533D5

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0414

muted

#7D7982

Preview Lab

Preview with #3016B4

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

Preview Lab → · Contrast checker → · Palette generator →