#3C87FB#3C87FB

#3C87FB is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.7% C 0.188 H 259.1°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3C87FB
RGB	rgb(60, 135, 251)
HSL	hsl(216, 96%, 61%)
HSV	hsv(216, 76%, 98%)
CMYK	cmyk(76.1%, 46.2%, 0%, 1.6%)
CIE-LAB	lab(57.32, 16.40, -64.46)
CIE-LCH	lch(57.32, 66.52, 284.27°)
OKLab	oklab(63.71% -0.0357 -0.1851)
OKLCH	oklch(63.71% 0.188 259.1)
XYZ	xyz(27.9337, 25.2504, 94.6497)
Luminance	0.2525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C87FB #FBB03C

analogous

#3CE6FB #3C87FB #503CFB

triadic

#3C87FB #FB3C87 #87FB3C

tetradic

#3C87FB #FB3CE6 #FBB03C #3CFB50

square

#3C87FB #FB3CE6 #FBB03C #3CFB50

split-complementary

#3C87FB #FB503C #E6FB3C

monochromatic

#044BB9 #0563F5 #3C87FB #78ACFC #B4D1FD

Accessibility & contrast

On white

3.47

#3C87FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#3C87FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C87FB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C87FB	#FFFFFF	#000000	##000000
##3C87FB	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4893FF

Deuteranopia (green-blind)

#1081F9

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3c87fb;
/* rgb */ color: rgb(60, 135, 251);
/* oklch */ color: oklch(63.7% 0.188 259.1);

Tailwind

colors: {
  custom: {
    50: '#8ba9fd',
    500: '#3c87fb',
    950: '#000000',
  },
}

SCSS

$custom: #3c87fb;
$custom-light: #8ba9fd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c87fb",
  "rgb": {
    "r": 60,
    "g": 135,
    "b": 251
  },
  "hsl": {
    "h": 216.44,
    "s": 95.98,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63714,
    "c": 0.18849,
    "h": 259.1
  },
  "luminance": 0.25254
}

Semantic roles & 50–950 ramp

primary

#3C87FB

secondary

#EDD1A5

accent

#8B00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #3C87FB

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

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