#3B7CDE#3B7CDE

#3B7CDE is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.164 H 258.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B7CDE
RGB	rgb(59, 124, 222)
HSL	hsl(216, 71%, 55%)
HSV	hsv(216, 73%, 87%)
CMYK	cmyk(73.4%, 44.1%, 0%, 12.9%)
CIE-LAB	lab(52.53, 12.51, -56.01)
CIE-LCH	lch(52.53, 57.39, 282.59°)
OKLab	oklab(59.45% -0.0323 -0.1604)
OKLCH	oklch(59.45% 0.164 258.6)
XYZ	xyz(22.1913, 20.6166, 71.9029)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7CDE #DE9D3B

analogous

#3BCDDE #3B7CDE #4C3BDE

triadic

#3B7CDE #DE3B7C #7CDE3B

tetradic

#3B7CDE #DE3BCD #DE9D3B #3BDE4C

square

#3B7CDE #DE3BCD #DE9D3B #3BDE4C

split-complementary

#3B7CDE #DE4C3B #CDDE3B

monochromatic

#174488 #205EBC #3B7CDE #6F9FE7 #A4C2F0

Accessibility & contrast

On white

4.10

#3B7CDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3B7CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7CDE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7CDE	#FFFFFF	#000000	##000000
##3B7CDE	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A85E2

Deuteranopia (green-blind)

#2A76DC

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3b7cde;
/* rgb */ color: rgb(59, 124, 222);
/* oklch */ color: oklch(59.4% 0.164 258.6);

Tailwind

colors: {
  custom: {
    50: '#85a1e9',
    500: '#3b7cde',
    950: '#000000',
  },
}

SCSS

$custom: #3b7cde;
$custom-light: #85a1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7cde",
  "rgb": {
    "r": 59,
    "g": 124,
    "b": 222
  },
  "hsl": {
    "h": 216.074,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59449,
    "c": 0.16365,
    "h": 258.6
  },
  "luminance": 0.20619
}

Semantic roles & 50–950 ramp

primary

#3B7CDE

secondary

#DDC198

accent

#A63AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3B7CDE

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

Preview Lab → · Contrast checker → · Palette generator →