#3623B3#3623B3

#3623B3 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.7% C 0.210 H 276.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#3623B3
RGB	rgb(54, 35, 179)
HSL	hsl(248, 67%, 42%)
HSV	hsv(248, 80%, 70%)
CMYK	cmyk(69.8%, 80.4%, 0%, 29.8%)
CIE-LAB	lab(27.41, 50.94, -72.02)
CIE-LCH	lch(27.41, 88.21, 305.27°)
OKLab	oklab(39.69% 0.0252 -0.2081)
OKLCH	oklch(39.69% 0.21 276.9)
XYZ	xyz(10.2564, 5.2401, 43.1100)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3623B3 #A0B323

analogous

#2358B3 #3623B3 #7E23B3

triadic

#3623B3 #B33623 #23B336

tetradic

#3623B3 #B32358 #A0B323 #23B37E

square

#3623B3 #B32358 #A0B323 #23B37E

split-complementary

#3623B3 #B37E23 #58B323

monochromatic

#170F4D #271980 #3623B3 #4F3BD9 #7D6EE3

Accessibility & contrast

On white

10.25

#3623B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3623B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3623B3

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3623B3	#FFFFFF	#000000	##FFFFFF
##3623B3	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B7

Deuteranopia (green-blind)

#003AB1

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3623b3;
/* rgb */ color: rgb(54, 35, 179);
/* oklch */ color: oklch(39.7% 0.210 276.9);

Tailwind

colors: {
  custom: {
    50: '#8062cb',
    500: '#3623b3',
    950: '#000000',
  },
}

SCSS

$custom: #3623b3;
$custom-light: #8062cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3623b3",
  "rgb": {
    "r": 54,
    "g": 35,
    "b": 179
  },
  "hsl": {
    "h": 247.917,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39687,
    "c": 0.20965,
    "h": 276.9
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#3623B3

secondary

#BCC969

accent

#EA3ED3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3623B3

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

Preview Lab → · Contrast checker → · Palette generator →