#3034CF#3034CF

#3034CF is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.5% C 0.229 H 271.2°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3034CF
RGB	rgb(48, 52, 207)
HSL	hsl(238, 62%, 50%)
HSV	hsv(238, 77%, 81%)
CMYK	cmyk(76.8%, 74.9%, 0%, 18.8%)
CIE-LAB	lab(33.11, 50.52, -79.08)
CIE-LCH	lch(33.11, 93.84, 302.57°)
OKLab	oklab(44.48% 0.0048 -0.229)
OKLCH	oklch(44.48% 0.229 271.2)
XYZ	xyz(13.7056, 7.5878, 59.7617)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 4.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3034CF #CFCB30

analogous

#3083CF #3034CF #7C30CF

triadic

#3034CF #CF3034 #34CF30

tetradic

#3034CF #CF3083 #CFCB30 #30CF7C

square

#3034CF #CF3083 #CFCB30 #30CF7C

split-complementary

#3034CF #CF7C30 #83CF30

monochromatic

#191B6C #24289D #3034CF #6265DB #9395E6

Accessibility & contrast

On white

8.34

#3034CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3034CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3034CF

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3034CF	#FFFFFF	#000000	##FFFFFF
##3034CF	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D3

Deuteranopia (green-blind)

#0046CC

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3034cf;
/* rgb */ color: rgb(48, 52, 207);
/* oklch */ color: oklch(44.5% 0.229 271.2);

Tailwind

colors: {
  custom: {
    50: '#836edf',
    500: '#3034cf',
    950: '#000000',
  },
}

SCSS

$custom: #3034cf;
$custom-light: #836edf;
$custom-dark: #000000;

JSON

{
  "hex": "#3034cf",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 207
  },
  "hsl": {
    "h": 238.491,
    "s": 62.353,
    "l": 50
  },
  "oklch": {
    "l": 0.4448,
    "c": 0.22902,
    "h": 271.2
  },
  "luminance": 0.07589
}

Semantic roles & 50–950 ramp

primary

#3034CF

secondary

#D1CF8A

accent

#E142E5

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3034CF

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

Preview Lab → · Contrast checker → · Palette generator →