#3854BB#3854BB

#3854BB is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.165 H 268.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3854BB
RGB	rgb(56, 84, 187)
HSL	hsl(227, 54%, 48%)
HSV	hsv(227, 70%, 73%)
CMYK	cmyk(70.1%, 55.1%, 0%, 26.7%)
CIE-LAB	lab(39.19, 24.72, -57.44)
CIE-LCH	lch(39.19, 62.53, 293.28°)
OKLab	oklab(48.5% -0.0054 -0.1653)
OKLCH	oklch(48.5% 0.165 268.1)
XYZ	xyz(13.7678, 10.7679, 48.3569)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3854BB #BB9F38

analogous

#3895BB #3854BB #5E38BB

triadic

#3854BB #BB3854 #54BB38

tetradic

#3854BB #BB3895 #BB9F38 #38BB5E

square

#3854BB #BB3895 #BB9F38 #38BB5E

split-complementary

#3854BB #BB5E38 #95BB38

monochromatic

#1C2A5D #2A3F8C #3854BB #6178D0 #90A0DE

Accessibility & contrast

On white

6.66

#3854BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3854BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3854BB

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3854BB	#FFFFFF	#000000	##FFFFFF
##3854BB	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0057B9

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3854bb;
/* rgb */ color: rgb(56, 84, 187);
/* oklch */ color: oklch(48.5% 0.165 268.1);

Tailwind

colors: {
  custom: {
    50: '#7f83d0',
    500: '#3854bb',
    950: '#000000',
  },
}

SCSS

$custom: #3854bb;
$custom-light: #7f83d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3854bb",
  "rgb": {
    "r": 56,
    "g": 84,
    "b": 187
  },
  "hsl": {
    "h": 227.176,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48498,
    "c": 0.16543,
    "h": 268.1
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary

#3854BB

secondary

#C8BA86

accent

#BE4BDD

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3854BB

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

Preview Lab → · Contrast checker → · Palette generator →