#3B7ADE#3B7ADE

#3B7ADE is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.0% C 0.166 H 259.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3B7ADE
RGB	rgb(59, 122, 222)
HSL	hsl(217, 71%, 55%)
HSV	hsv(217, 73%, 87%)
CMYK	cmyk(73.4%, 45%, 0%, 12.9%)
CIE-LAB	lab(51.97, 13.74, -56.90)
CIE-LCH	lch(51.97, 58.54, 283.58°)
OKLab	oklab(59.02% -0.0306 -0.1631)
OKLCH	oklch(59.02% 0.166 259.4)
XYZ	xyz(21.9432, 20.1204, 71.8202)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7ADE #DE9F3B

analogous

#3BCBDE #3B7ADE #4E3BDE

triadic

#3B7ADE #DE3B7A #7ADE3B

tetradic

#3B7ADE #DE3BCB #DE9F3B #3BDE4E

square

#3B7ADE #DE3BCB #DE9F3B #3BDE4E

split-complementary

#3B7ADE #DE4E3B #CBDE3B

monochromatic

#174288 #205CBC #3B7ADE #6F9EE7 #A4C1F0

Accessibility & contrast

On white

4.18

#3B7ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3B7ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7ADE

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7ADE	#FFFFFF	#000000	##000000
##3B7ADE	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E2

Deuteranopia (green-blind)

#2375DC

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3b7ade;
/* rgb */ color: rgb(59, 122, 222);
/* oklch */ color: oklch(59.0% 0.166 259.4);

Tailwind

colors: {
  custom: {
    50: '#869fe9',
    500: '#3b7ade',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ade;
$custom-light: #869fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ade",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 222
  },
  "hsl": {
    "h": 216.81,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59021,
    "c": 0.16593,
    "h": 259.4
  },
  "luminance": 0.20123
}

Semantic roles & 50–950 ramp

primary

#3B7ADE

secondary

#DDC298

accent

#A83AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3B7ADE

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

Preview Lab → · Contrast checker → · Palette generator →