#3C77CA#3C77CA

#3C77CA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.1% C 0.142 H 257.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3C77CA
RGB	rgb(60, 119, 202)
HSL	hsl(215, 57%, 51%)
HSV	hsv(215, 70%, 79%)
CMYK	cmyk(70.3%, 41.1%, 0%, 20.8%)
CIE-LAB	lab(50.00, 8.48, -48.72)
CIE-LCH	lch(50.00, 49.45, 279.88°)
OKLab	oklab(57.13% -0.0311 -0.1391)
OKLCH	oklch(57.13% 0.143 257.4)
XYZ	xyz(19.1171, 18.4165, 58.4129)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C77CA #CA8F3C

analogous

#3CBECA #3C77CA #483CCA

triadic

#3C77CA #CA3C77 #77CA3C

tetradic

#3C77CA #CA3CBE #CA8F3C #3CCA48

square

#3C77CA #CA3CBE #CA8F3C #3CCA48

split-complementary

#3C77CA #CA483C #BECA3C

monochromatic

#1E3F6E #2B5B9E #3C77CA #6C99D7 #9CBAE4

Accessibility & contrast

On white

4.48

#3C77CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3C77CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C77CA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C77CA	#FFFFFF	#000000	##000000
##3C77CA	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507ECD

Deuteranopia (green-blind)

#3971C8

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3c77ca;
/* rgb */ color: rgb(60, 119, 202);
/* oklch */ color: oklch(57.1% 0.142 257.4);

Tailwind

colors: {
  custom: {
    50: '#829dda',
    500: '#3c77ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c77ca;
$custom-light: #829dda;
$custom-dark: #000000;

JSON

{
  "hex": "#3c77ca",
  "rgb": {
    "r": 60,
    "g": 119,
    "b": 202
  },
  "hsl": {
    "h": 215.07,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57125,
    "c": 0.1425,
    "h": 257.4
  },
  "luminance": 0.18419
}

Semantic roles & 50–950 ramp

primary

#3C77CA

secondary

#D0B692

accent

#A147E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C77CA

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

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