#3625B3#3625B3

#3625B3 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.208 H 276.7°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#3625B3
RGB	rgb(54, 37, 179)
HSL	hsl(247, 66%, 42%)
HSV	hsv(247, 79%, 70%)
CMYK	cmyk(69.8%, 79.3%, 0%, 29.8%)
CIE-LAB	lab(27.74, 49.98, -71.47)
CIE-LCH	lch(27.74, 87.21, 304.96°)
OKLab	oklab(39.92% 0.0243 -0.2066)
OKLCH	oklch(39.92% 0.208 276.7)
XYZ	xyz(10.3169, 5.3611, 43.1302)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3625B3 #A2B325

analogous

#255BB3 #3625B3 #7D25B3

triadic

#3625B3 #B33625 #25B336

tetradic

#3625B3 #B3255B #A2B325 #25B37D

square

#3625B3 #B3255B #A2B325 #25B37D

split-complementary

#3625B3 #B37D25 #5BB325

monochromatic

#17104E #271B80 #3625B3 #503ED7 #7E71E2

Accessibility & contrast

On white

10.13

#3625B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3625B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3625B3

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3625B3	#FFFFFF	#000000	##FFFFFF
##3625B3	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B7

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3625b3;
/* rgb */ color: rgb(54, 37, 179);
/* oklch */ color: oklch(39.9% 0.208 276.7);

Tailwind

colors: {
  custom: {
    50: '#8064cb',
    500: '#3625b3',
    950: '#000000',
  },
}

SCSS

$custom: #3625b3;
$custom-light: #8064cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3625b3",
  "rgb": {
    "r": 54,
    "g": 37,
    "b": 179
  },
  "hsl": {
    "h": 247.183,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39918,
    "c": 0.20798,
    "h": 276.7
  },
  "luminance": 0.05362
}

Semantic roles & 50–950 ramp

primary

#3625B3

secondary

#BDC86B

accent

#E93FD4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3625B3

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

Preview Lab → · Contrast checker → · Palette generator →