#3B69BB#3B69BB

#3B69BB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.0% C 0.139 H 261.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3B69BB
RGB	rgb(59, 105, 187)
HSL	hsl(218, 52%, 48%)
HSV	hsv(218, 68%, 73%)
CMYK	cmyk(68.4%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(45.11, 11.65, -47.90)
CIE-LCH	lch(45.11, 49.29, 283.67°)
OKLab	oklab(53.05% -0.0217 -0.1369)
OKLCH	oklch(53.05% 0.139 261)
XYZ	xyz(15.8217, 14.6192, 48.9920)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B69BB #BB8D3B

analogous

#3BA9BB #3B69BB #4D3BBB

triadic

#3B69BB #BB3B69 #69BB3B

tetradic

#3B69BB #BB3BA9 #BB8D3B #3BBB4D

square

#3B69BB #BB3BA9 #BB8D3B #3BBB4D

split-complementary

#3B69BB #BB4D3B #A9BB3B

monochromatic

#1E355E #2C4F8C #3B69BB #658BCE #93AEDD

Accessibility & contrast

On white

5.35

#3B69BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3B69BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B69BB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B69BB	#FFFFFF	#000000	##FFFFFF
##3B69BB	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#2B65B9

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3b69bb;
/* rgb */ color: rgb(59, 105, 187);
/* oklch */ color: oklch(53.0% 0.139 261.0);

Tailwind

colors: {
  custom: {
    50: '#7f93d0',
    500: '#3b69bb',
    950: '#000000',
  },
}

SCSS

$custom: #3b69bb;
$custom-light: #7f93d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b69bb",
  "rgb": {
    "r": 59,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 218.438,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53049,
    "c": 0.13858,
    "h": 261
  },
  "luminance": 0.14621
}

Semantic roles & 50–950 ramp

primary

#3B69BB

secondary

#C8B28A

accent

#A84CDB

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3B69BB

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

Preview Lab → · Contrast checker → · Palette generator →