#3629B3#3629B3

#3629B3 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.204 H 276.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#3629B3
RGB	rgb(54, 41, 179)
HSL	hsl(246, 63%, 43%)
HSV	hsv(246, 77%, 70%)
CMYK	cmyk(69.8%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(28.44, 47.95, -70.31)
CIE-LCH	lch(28.44, 85.10, 304.30°)
OKLab	oklab(40.41% 0.0224 -0.2032)
OKLCH	oklch(40.41% 0.204 276.3)
XYZ	xyz(10.4483, 5.6239, 43.1740)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3629B3 #A6B329

analogous

#2961B3 #3629B3 #7B29B3

triadic

#3629B3 #B33629 #29B336

tetradic

#3629B3 #B32961 #A6B329 #29B37B

square

#3629B3 #B32961 #A6B329 #29B37B

split-complementary

#3629B3 #B37B29 #61B329

monochromatic

#18124F #271E81 #3629B3 #5245D4 #8177E0

Accessibility & contrast

On white

9.88

#3629B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3629B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3629B3

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3629B3	#FFFFFF	#000000	##FFFFFF
##3629B3	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003DB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3629b3;
/* rgb */ color: rgb(54, 41, 179);
/* oklch */ color: oklch(40.4% 0.204 276.3);

Tailwind

colors: {
  custom: {
    50: '#8066cb',
    500: '#3629b3',
    950: '#000000',
  },
}

SCSS

$custom: #3629b3;
$custom-light: #8066cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3629b3",
  "rgb": {
    "r": 54,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 245.652,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4041,
    "c": 0.20445,
    "h": 276.3
  },
  "luminance": 0.05625
}

Semantic roles & 50–950 ramp

primary

#3629B3

secondary

#BFC770

accent

#E642D6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3629B3

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

Preview Lab → · Contrast checker → · Palette generator →