#3036AB#3036AB

#3036AB is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.1% C 0.183 H 272.8°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#3036AB
RGB	rgb(48, 54, 171)
HSL	hsl(237, 56%, 43%)
HSV	hsv(237, 72%, 67%)
CMYK	cmyk(71.9%, 68.4%, 0%, 32.9%)
CIE-LAB	lab(29.93, 37.19, -63.09)
CIE-LCH	lch(29.93, 73.23, 300.52°)
OKLab	oklab(41.12% 0.009 -0.1824)
OKLCH	oklch(41.12% 0.183 272.8)
XYZ	xyz(9.8863, 6.2060, 39.1970)
Luminance	0.0621 (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

#3036AB #ABA530

analogous

#3073AB #3036AB #6730AB

triadic

#3036AB #AB3036 #36AB30

tetradic

#3036AB #AB3073 #ABA530 #30AB67

square

#3036AB #AB3073 #ABA530 #30AB67

split-complementary

#3036AB #AB6730 #73AB30

monochromatic

#15184B #23277B #3036AB #4C52CD #7B80DA

Accessibility & contrast

On white

9.37

#3036AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3036AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3036AB

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3036AB	#FFFFFF	#000000	##FFFFFF
##3036AB	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAF

Deuteranopia (green-blind)

#0041A9

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3036ab;
/* rgb */ color: rgb(48, 54, 171);
/* oklch */ color: oklch(41.1% 0.183 272.8);

Tailwind

colors: {
  custom: {
    50: '#7a6dc5',
    500: '#3036ab',
    950: '#000000',
  },
}

SCSS

$custom: #3036ab;
$custom-light: #7a6dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3036ab",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 171
  },
  "hsl": {
    "h": 237.073,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41123,
    "c": 0.18261,
    "h": 272.8
  },
  "luminance": 0.06207
}

Semantic roles & 50–950 ramp

primary

#3036AB

secondary

#C3BF74

accent

#D848DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3036AB

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

Preview Lab → · Contrast checker → · Palette generator →