#3B76D2#3B76D2

#3B76D2 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.155 H 259.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3B76D2
RGB	rgb(59, 118, 210)
HSL	hsl(217, 63%, 53%)
HSV	hsv(217, 72%, 82%)
CMYK	cmyk(71.9%, 43.8%, 0%, 17.6%)
CIE-LAB	lab(50.14, 11.86, -53.05)
CIE-LCH	lch(50.14, 54.36, 282.60°)
OKLab	oklab(57.38% -0.0293 -0.1518)
OKLCH	oklch(57.38% 0.155 259.1)
XYZ	xyz(19.9107, 18.5377, 63.4891)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76D2 #D2973B

analogous

#3BC2D2 #3B76D2 #4B3BD2

triadic

#3B76D2 #D23B76 #76D23B

tetradic

#3B76D2 #D23BC2 #D2973B #3BD24B

square

#3B76D2 #D23BC2 #D2973B #3BD24B

split-complementary

#3B76D2 #D24B3B #C2D23B

monochromatic

#1B3F77 #275AA9 #3B76D2 #6D99DD #9FBCE9

Accessibility & contrast

On white

4.46

#3B76D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3B76D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B76D2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76D2	#FFFFFF	#000000	##000000
##3B76D2	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487FD6

Deuteranopia (green-blind)

#2C71D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3b76d2;
/* rgb */ color: rgb(59, 118, 210);
/* oklch */ color: oklch(57.4% 0.155 259.1);

Tailwind

colors: {
  custom: {
    50: '#839ce0',
    500: '#3b76d2',
    950: '#000000',
  },
}

SCSS

$custom: #3b76d2;
$custom-light: #839ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76d2",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 210
  },
  "hsl": {
    "h": 216.556,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57376,
    "c": 0.15462,
    "h": 259.1
  },
  "luminance": 0.1854
}

Semantic roles & 50–950 ramp

primary

#3B76D2

secondary

#D5BC94

accent

#A642E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B76D2

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

Preview Lab → · Contrast checker → · Palette generator →