#3B7AD5#3B7AD5

#3B7AD5 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.4% C 0.154 H 257.9°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B7AD5
RGB	rgb(59, 122, 213)
HSL	hsl(215, 65%, 53%)
HSV	hsv(215, 72%, 84%)
CMYK	cmyk(72.3%, 42.7%, 0%, 16.5%)
CIE-LAB	lab(51.44, 10.47, -52.67)
CIE-LCH	lch(51.44, 53.70, 281.24°)
OKLab	oklab(58.44% -0.0323 -0.1506)
OKLCH	oklch(58.44% 0.154 257.9)
XYZ	xyz(20.7690, 19.6507, 65.6363)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7AD5 #D5963B

analogous

#3BC7D5 #3B7AD5 #493BD5

triadic

#3B7AD5 #D53B7A #7AD53B

tetradic

#3B7AD5 #D53BC7 #D5963B #3BD549

square

#3B7AD5 #D53BC7 #D5963B #3BD549

split-complementary

#3B7AD5 #D5493B #C7D53B

monochromatic

#1A427B #255DAE #3B7AD5 #6D9CE0 #A0BEEB

Accessibility & contrast

On white

4.26

#3B7AD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3B7AD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7AD5

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7AD5	#FFFFFF	#000000	##000000
##3B7AD5	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D82D9

Deuteranopia (green-blind)

#3274D3

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3b7ad5;
/* rgb */ color: rgb(59, 122, 213);
/* oklch */ color: oklch(58.4% 0.154 257.9);

Tailwind

colors: {
  custom: {
    50: '#849fe2',
    500: '#3b7ad5',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ad5;
$custom-light: #849fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ad5",
  "rgb": {
    "r": 59,
    "g": 122,
    "b": 213
  },
  "hsl": {
    "h": 215.455,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58437,
    "c": 0.15407,
    "h": 257.9
  },
  "luminance": 0.19653
}

Semantic roles & 50–950 ramp

primary

#3B7AD5

secondary

#D7BC95

accent

#A340E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B7AD5

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

Preview Lab → · Contrast checker → · Palette generator →