#3623A8#3623A8

#3623A8 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.197 H 278.2°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#3623A8
RGB	rgb(54, 35, 168)
HSL	hsl(249, 66%, 40%)
HSV	hsv(249, 79%, 66%)
CMYK	cmyk(67.9%, 79.2%, 0%, 34.1%)
CIE-LAB	lab(26.19, 47.60, -67.42)
CIE-LCH	lch(26.19, 82.53, 305.22°)
OKLab	oklab(38.49% 0.0282 -0.1948)
OKLCH	oklch(38.49% 0.197 278.2)
XYZ	xyz(9.1880, 4.8127, 37.4829)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3623A8 #95A823

analogous

#2353A8 #3623A8 #7823A8

triadic

#3623A8 #A83623 #23A836

tetradic

#3623A8 #A82353 #95A823 #23A878

square

#3623A8 #A82353 #95A823 #23A878

split-complementary

#3623A8 #A87823 #53A823

monochromatic

#150E43 #261875 #3623A8 #4B34D5 #7866DF

Accessibility & contrast

On white

10.70

#3623A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3623A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3623A8

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3623A8	#FFFFFF	#000000	##FFFFFF
##3623A8	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3623a8;
/* rgb */ color: rgb(54, 35, 168);
/* oklch */ color: oklch(38.5% 0.197 278.2);

Tailwind

colors: {
  custom: {
    50: '#7e62c3',
    500: '#3623a8',
    950: '#000000',
  },
}

SCSS

$custom: #3623a8;
$custom-light: #7e62c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3623a8",
  "rgb": {
    "r": 54,
    "g": 35,
    "b": 168
  },
  "hsl": {
    "h": 248.571,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38486,
    "c": 0.19679,
    "h": 278.2
  },
  "luminance": 0.04813
}

Semantic roles & 50–950 ramp

primary

#3623A8

secondary

#B7C562

accent

#E83FD0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3623A8

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

Preview Lab → · Contrast checker → · Palette generator →