#3036B2#3036B2

#3036B2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.192 H 272.5°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#3036B2
RGB	rgb(48, 54, 178)
HSL	hsl(237, 58%, 44%)
HSV	hsv(237, 73%, 70%)
CMYK	cmyk(73%, 69.7%, 0%, 30.2%)
CIE-LAB	lab(30.59, 39.62, -66.18)
CIE-LCH	lch(30.59, 77.14, 300.91°)
OKLab	oklab(41.81% 0.0082 -0.1914)
OKLCH	oklch(41.81% 0.192 272.5)
XYZ	xyz(10.5713, 6.4800, 42.8045)
Luminance	0.0648 (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

#3036B2 #B2AC30

analogous

#3077B2 #3036B2 #6B30B2

triadic

#3036B2 #B23036 #36B230

tetradic

#3036B2 #B23077 #B2AC30 #30B26B

square

#3036B2 #B23077 #B2AC30 #30B26B

split-complementary

#3036B2 #B26B30 #77B230

monochromatic

#161952 #232782 #3036B2 #5055D0 #8084DD

Accessibility & contrast

On white

9.15

#3036B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3036B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3036B2

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3036B2	#FFFFFF	#000000	##FFFFFF
##3036B2	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3036b2;
/* rgb */ color: rgb(48, 54, 178);
/* oklch */ color: oklch(41.8% 0.192 272.5);

Tailwind

colors: {
  custom: {
    50: '#7c6eca',
    500: '#3036b2',
    950: '#000000',
  },
}

SCSS

$custom: #3036b2;
$custom-light: #7c6eca;
$custom-dark: #000000;

JSON

{
  "hex": "#3036b2",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 178
  },
  "hsl": {
    "h": 237.231,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41806,
    "c": 0.19159,
    "h": 272.5
  },
  "luminance": 0.06481
}

Semantic roles & 50–950 ramp

primary

#3036B2

secondary

#C6C278

accent

#DA47E1

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3036B2

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

Preview Lab → · Contrast checker → · Palette generator →