#3B76D5#3B76D5

#3B76D5 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.159 H 259.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B76D5
RGB	rgb(59, 118, 213)
HSL	hsl(217, 65%, 53%)
HSV	hsv(217, 72%, 84%)
CMYK	cmyk(72.3%, 44.6%, 0%, 16.5%)
CIE-LAB	lab(50.32, 12.95, -54.47)
CIE-LCH	lch(50.32, 55.98, 283.37°)
OKLab	oklab(57.57% -0.0288 -0.156)
OKLCH	oklch(57.57% 0.159 259.5)
XYZ	xyz(20.2880, 18.6886, 65.4759)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76D5 #D59A3B

analogous

#3BC3D5 #3B76D5 #4D3BD5

triadic

#3B76D5 #D53B76 #76D53B

tetradic

#3B76D5 #D53BC3 #D59A3B #3BD54D

square

#3B76D5 #D53BC3 #D59A3B #3BD54D

split-complementary

#3B76D5 #D54D3B #C3D53B

monochromatic

#1A3F7B #2559AE #3B76D5 #6D99E0 #A0BCEB

Accessibility & contrast

On white

4.43

#3B76D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3B76D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B76D5

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76D5	#FFFFFF	#000000	##000000
##3B76D5	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467FD9

Deuteranopia (green-blind)

#2771D3

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3b76d5;
/* rgb */ color: rgb(59, 118, 213);
/* oklch */ color: oklch(57.6% 0.159 259.5);

Tailwind

colors: {
  custom: {
    50: '#849ce2',
    500: '#3b76d5',
    950: '#000000',
  },
}

SCSS

$custom: #3b76d5;
$custom-light: #849ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76d5",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 213
  },
  "hsl": {
    "h": 217.013,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57572,
    "c": 0.15862,
    "h": 259.5
  },
  "luminance": 0.18691
}

Semantic roles & 50–950 ramp

primary

#3B76D5

secondary

#D7BE95

accent

#A740E8

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B76D5

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

Preview Lab → · Contrast checker → · Palette generator →