#36307B#36307B

#36307B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.123 H 281.9°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#36307B
RGB	rgb(54, 48, 123)
HSL	hsl(245, 44%, 34%)
HSV	hsv(245, 61%, 48%)
CMYK	cmyk(56.1%, 61%, 0%, 51.8%)
CIE-LAB	lab(24.73, 25.21, -42.02)
CIE-LCH	lch(24.73, 49.00, 300.96°)
OKLab	oklab(36.14% 0.0254 -0.1204)
OKLCH	oklch(36.14% 0.123 281.9)
XYZ	xyz(6.1523, 4.3279, 19.2462)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36307B #757B30

analogous

#304F7B #36307B #5B307B

triadic

#36307B #7B3630 #307B36

tetradic

#36307B #7B304F #757B30 #307B5B

square

#36307B #7B304F #757B30 #307B5B

split-complementary

#36307B #7B5B30 #4F7B30

monochromatic

#0F0E23 #231F4F #36307B #4941A7 #6B63C2

Accessibility & contrast

On white

11.26

#36307B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#36307B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36307B

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36307B	#FFFFFF	#000000	##FFFFFF
##36307B	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7D

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#174250

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #36307b;
/* rgb */ color: rgb(54, 48, 123);
/* oklch */ color: oklch(36.1% 0.123 281.9);

Tailwind

colors: {
  custom: {
    50: '#7468a2',
    500: '#36307b',
    950: '#000000',
  },
}

SCSS

$custom: #36307b;
$custom-light: #7468a2;
$custom-dark: #000000;

JSON

{
  "hex": "#36307b",
  "rgb": {
    "r": 54,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 244.8,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36144,
    "c": 0.12309,
    "h": 281.9
  },
  "luminance": 0.04328
}

Semantic roles & 50–950 ramp

primary

#36307B

secondary

#A3A95D

accent

#D454C9

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #36307B

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

Preview Lab → · Contrast checker → · Palette generator →