#3629B8#3629B8

#3629B8 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.210 H 275.8°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3629B8
RGB	rgb(54, 41, 184)
HSL	hsl(245, 64%, 44%)
HSV	hsv(245, 78%, 72%)
CMYK	cmyk(70.7%, 77.7%, 0%, 27.8%)
CIE-LAB	lab(28.98, 49.51, -72.40)
CIE-LCH	lch(28.98, 87.71, 304.37°)
OKLab	oklab(40.94% 0.0212 -0.2093)
OKLCH	oklch(40.94% 0.21 275.8)
XYZ	xyz(10.9631, 5.8298, 45.8856)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3629B8 #ABB829

analogous

#2963B8 #3629B8 #7E29B8

triadic

#3629B8 #B83629 #29B836

tetradic

#3629B8 #B82963 #ABB829 #29B87E

square

#3629B8 #B82963 #ABB829 #29B87E

split-complementary

#3629B8 #B87E29 #63B829

monochromatic

#191354 #271E86 #3629B8 #5548D6 #837AE1

Accessibility & contrast

On white

9.69

#3629B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3629B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3629B8

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3629B8	#FFFFFF	#000000	##FFFFFF
##3629B8	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABC

Deuteranopia (green-blind)

#003EB5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3629b8;
/* rgb */ color: rgb(54, 41, 184);
/* oklch */ color: oklch(40.9% 0.210 275.8);

Tailwind

colors: {
  custom: {
    50: '#8166cf',
    500: '#3629b8',
    950: '#000000',
  },
}

SCSS

$custom: #3629b8;
$custom-light: #8166cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3629b8",
  "rgb": {
    "r": 54,
    "g": 41,
    "b": 184
  },
  "hsl": {
    "h": 245.455,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40944,
    "c": 0.21037,
    "h": 275.8
  },
  "luminance": 0.05831
}

Semantic roles & 50–950 ramp

primary

#3629B8

secondary

#C2C973

accent

#E741D8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3629B8

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

Preview Lab → · Contrast checker → · Palette generator →