#3623A9#3623A9

#3623A9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.198 H 278.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3623A9
RGB	rgb(54, 35, 169)
HSL	hsl(249, 66%, 40%)
HSV	hsv(249, 79%, 66%)
CMYK	cmyk(68%, 79.3%, 0%, 33.7%)
CIE-LAB	lab(26.30, 47.91, -67.84)
CIE-LCH	lch(26.30, 83.05, 305.23°)
OKLab	oklab(38.59% 0.0279 -0.196)
OKLCH	oklch(38.59% 0.198 278.1)
XYZ	xyz(9.2815, 4.8501, 37.9755)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3623A9 #96A923

analogous

#2353A9 #3623A9 #7923A9

triadic

#3623A9 #A93623 #23A936

tetradic

#3623A9 #A92353 #96A923 #23A979

square

#3623A9 #A92353 #96A923 #23A979

split-complementary

#3623A9 #A97923 #53A923

monochromatic

#160E44 #261976 #3623A9 #4B34D5 #7867DF

Accessibility & contrast

On white

10.66

#3623A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3623A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3623A9

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3623A9	#FFFFFF	#000000	##FFFFFF
##3623A9	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#0039A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3623a9;
/* rgb */ color: rgb(54, 35, 169);
/* oklch */ color: oklch(38.6% 0.198 278.1);

Tailwind

colors: {
  custom: {
    50: '#7e62c4',
    500: '#3623a9',
    950: '#000000',
  },
}

SCSS

$custom: #3623a9;
$custom-light: #7e62c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3623a9",
  "rgb": {
    "r": 54,
    "g": 35,
    "b": 169
  },
  "hsl": {
    "h": 248.507,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.38594,
    "c": 0.19797,
    "h": 278.1
  },
  "luminance": 0.04851
}

Semantic roles & 50–950 ramp

primary

#3623A9

secondary

#B7C563

accent

#E93FD1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3623A9

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

Preview Lab → · Contrast checker → · Palette generator →