#3C77EA#3C77EA

#3C77EA is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.2% C 0.185 H 262.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3C77EA
RGB	rgb(60, 119, 234)
HSL	hsl(220, 81%, 58%)
HSV	hsv(220, 74%, 92%)
CMYK	cmyk(74.4%, 49.1%, 0%, 8.2%)
CIE-LAB	lab(51.94, 20.10, -63.69)
CIE-LCH	lch(51.94, 66.79, 287.52°)
OKLab	oklab(59.25% -0.0257 -0.1831)
OKLCH	oklch(59.25% 0.185 262)
XYZ	xyz(23.3063, 20.0922, 80.4758)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77EA #EAAF3C

analogous

#3CCEEA #3C77EA #583CEA

triadic

#3C77EA #EA3C77 #77EA3C

tetradic

#3C77EA #EA3CCE #EAAF3C #3CEA58

square

#3C77EA #EA3CCE #EAAF3C #3CEA58

split-complementary

#3C77EA #EA583C #CEEA3C

monochromatic

#11409B #1756D2 #3C77EA #739EF0 #AAC4F6

Accessibility & contrast

On white

4.18

#3C77EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3C77EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77EA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77EA	#FFFFFF	#000000	##000000
##3C77EA	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3284EE

Deuteranopia (green-blind)

#0074E8

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3c77ea;
/* rgb */ color: rgb(60, 119, 234);
/* oklch */ color: oklch(59.2% 0.185 262.0);

Tailwind

colors: {
  custom: {
    50: '#889df1',
    500: '#3c77ea',
    950: '#000000',
  },
}

SCSS

$custom: #3c77ea;
$custom-light: #889df1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77ea",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 234
  },
  "hsl": {
    "h": 219.655,
    "s": 80.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59247,
    "c": 0.18488,
    "h": 262
  },
  "luminance": 0.20095
}

Semantic roles & 50–950 ramp

primary

#3C77EA

secondary

#E4CC9E

accent

#B431F7

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #3C77EA

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

Preview Lab → · Contrast checker → · Palette generator →