#3B77E2#3B77E2

#3B77E2 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.7% C 0.175 H 260.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B77E2
RGB	rgb(59, 119, 226)
HSL	hsl(218, 74%, 56%)
HSV	hsv(218, 74%, 89%)
CMYK	cmyk(73.9%, 47.3%, 0%, 11.4%)
CIE-LAB	lab(51.40, 17.07, -60.08)
CIE-LCH	lch(51.40, 62.46, 285.86°)
OKLab	oklab(58.66% -0.0275 -0.1725)
OKLCH	oklch(58.66% 0.175 260.9)
XYZ	xyz(22.1230, 19.6120, 74.5563)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B77E2 #E2A63B

analogous

#3BCAE2 #3B77E2 #523BE2

triadic

#3B77E2 #E23B77 #77E23B

tetradic

#3B77E2 #E23BCA #E2A63B #3BE252

square

#3B77E2 #E23BCA #E2A63B #3BE252

split-complementary

#3B77E2 #E2523B #CAE23B

monochromatic

#15408E #1D59C3 #3B77E2 #709CEA #A6C1F2

Accessibility & contrast

On white

4.27

#3B77E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3B77E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B77E2

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B77E2	#FFFFFF	#000000	##000000
##3B77E2	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C83E6

Deuteranopia (green-blind)

#0573E0

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3b77e2;
/* rgb */ color: rgb(59, 119, 226);
/* oklch */ color: oklch(58.7% 0.175 260.9);

Tailwind

colors: {
  custom: {
    50: '#869dec',
    500: '#3b77e2',
    950: '#000000',
  },
}

SCSS

$custom: #3b77e2;
$custom-light: #869dec;
$custom-dark: #000000;

JSON

{
  "hex": "#3b77e2",
  "rgb": {
    "r": 59,
    "g": 119,
    "b": 226
  },
  "hsl": {
    "h": 218.443,
    "s": 74.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58656,
    "c": 0.17466,
    "h": 260.9
  },
  "luminance": 0.19614
}

Semantic roles & 50–950 ramp

primary

#3B77E2

secondary

#DFC69A

accent

#AE37F1

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #3B77E2

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

Preview Lab → · Contrast checker → · Palette generator →