#3036A3#3036A3

#3036A3 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.172 H 273.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#3036A3
RGB	rgb(48, 54, 163)
HSL	hsl(237, 55%, 41%)
HSV	hsv(237, 71%, 64%)
CMYK	cmyk(70.6%, 66.9%, 0%, 36.1%)
CIE-LAB	lab(29.18, 34.37, -59.49)
CIE-LCH	lch(29.18, 68.70, 300.01°)
OKLab	oklab(40.36% 0.0098 -0.1719)
OKLCH	oklch(40.36% 0.172 273.3)
XYZ	xyz(9.1467, 5.9102, 35.3020)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3036A3 #A39D30

analogous

#3070A3 #3036A3 #6430A3

triadic

#3036A3 #A33036 #36A330

tetradic

#3036A3 #A33070 #A39D30 #30A364

square

#3036A3 #A33070 #A39D30 #30A364

split-complementary

#3036A3 #A36430 #70A330

monochromatic

#141744 #222674 #3036A3 #474EC9 #777CD7

Accessibility & contrast

On white

9.62

#3036A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3036A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3036A3

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3036A3	#FFFFFF	#000000	##FFFFFF
##3036A3	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA6

Deuteranopia (green-blind)

#003FA1

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3036a3;
/* rgb */ color: rgb(48, 54, 163);
/* oklch */ color: oklch(40.4% 0.172 273.3);

Tailwind

colors: {
  custom: {
    50: '#796dbf',
    500: '#3036a3',
    950: '#000000',
  },
}

SCSS

$custom: #3036a3;
$custom-light: #796dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3036a3",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 163
  },
  "hsl": {
    "h": 236.87,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40358,
    "c": 0.17214,
    "h": 273.3
  },
  "luminance": 0.05911
}

Semantic roles & 50–950 ramp

primary

#3036A3

secondary

#BFBB70

accent

#D64ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3036A3

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

Preview Lab → · Contrast checker → · Palette generator →