#3850BB#3850BB

#3850BB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.7% C 0.170 H 269.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#3850BB
RGB	rgb(56, 80, 187)
HSL	hsl(229, 54%, 48%)
HSV	hsv(229, 70%, 73%)
CMYK	cmyk(70.1%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(38.14, 27.31, -59.15)
CIE-LCH	lch(38.14, 65.15, 294.79°)
OKLab	oklab(47.71% -0.0021 -0.1704)
OKLCH	oklch(47.71% 0.17 269.3)
XYZ	xyz(13.4661, 10.1646, 48.2564)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3850BB #BBA338

analogous

#3891BB #3850BB #6238BB

triadic

#3850BB #BB3850 #50BB38

tetradic

#3850BB #BB3891 #BBA338 #38BB62

square

#3850BB #BB3891 #BBA338 #38BB62

split-complementary

#3850BB #BB6238 #91BB38

monochromatic

#1C285D #2A3C8C #3850BB #6175D0 #909EDE

Accessibility & contrast

On white

6.92

#3850BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3850BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3850BB

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3850BB	#FFFFFF	#000000	##FFFFFF
##3850BB	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3850bb;
/* rgb */ color: rgb(56, 80, 187);
/* oklch */ color: oklch(47.7% 0.170 269.3);

Tailwind

colors: {
  custom: {
    50: '#7f80d0',
    500: '#3850bb',
    950: '#000000',
  },
}

SCSS

$custom: #3850bb;
$custom-light: #7f80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3850bb",
  "rgb": {
    "r": 56,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 229.008,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4771,
    "c": 0.17043,
    "h": 269.3
  },
  "luminance": 0.10166
}

Semantic roles & 50–950 ramp

primary

#3850BB

secondary

#C8BC86

accent

#C24BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3850BB

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

Preview Lab → · Contrast checker → · Palette generator →