#3854C9#3854C9

#3854C9 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.184 H 268.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#3854C9
RGB	rgb(56, 84, 201)
HSL	hsl(228, 57%, 50%)
HSV	hsv(228, 72%, 79%)
CMYK	cmyk(72.1%, 58.2%, 0%, 21.2%)
CIE-LAB	lab(40.24, 29.81, -63.88)
CIE-LCH	lch(40.24, 70.49, 295.02°)
OKLab	oklab(49.62% -0.0048 -0.1843)
OKLCH	oklch(49.62% 0.184 268.5)
XYZ	xyz(15.3402, 11.3969, 56.6384)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3854C9 #C9AD38

analogous

#389CC9 #3854C9 #6538C9

triadic

#3854C9 #C93854 #54C938

tetradic

#3854C9 #C9389C #C9AD38 #38C965

square

#3854C9 #C9389C #C9AD38 #38C965

split-complementary

#3854C9 #C96538 #9CC938

monochromatic

#1D2C6A #2A3F9A #3854C9 #687DD6 #98A7E3

Accessibility & contrast

On white

6.40

#3854C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#3854C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3854C9

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3854C9	#FFFFFF	#000000	##FFFFFF
##3854C9	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CD

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3854c9;
/* rgb */ color: rgb(56, 84, 201);
/* oklch */ color: oklch(49.6% 0.184 268.5);

Tailwind

colors: {
  custom: {
    50: '#8283da',
    500: '#3854c9',
    950: '#000000',
  },
}

SCSS

$custom: #3854c9;
$custom-light: #8283da;
$custom-dark: #000000;

JSON

{
  "hex": "#3854c9",
  "rgb": {
    "r": 56,
    "g": 84,
    "b": 201
  },
  "hsl": {
    "h": 228.414,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49619,
    "c": 0.18433,
    "h": 268.5
  },
  "luminance": 0.11398
}

Semantic roles & 50–950 ramp

primary

#3854C9

secondary

#CFC28E

accent

#C347E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3854C9

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

Preview Lab → · Contrast checker → · Palette generator →