#3C71BB#3C71BB

#3C71BB is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.9% C 0.129 H 257.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3C71BB
RGB	rgb(60, 113, 187)
HSL	hsl(215, 51%, 48%)
HSV	hsv(215, 68%, 73%)
CMYK	cmyk(67.9%, 39.6%, 0%, 26.7%)
CIE-LAB	lab(47.44, 6.80, -44.18)
CIE-LCH	lch(47.44, 44.70, 278.74°)
OKLab	oklab(54.87% -0.0287 -0.1258)
OKLCH	oklch(54.87% 0.129 257.2)
XYZ	xyz(16.7350, 16.3571, 49.2794)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71BB #BB863C

analogous

#3CB0BB #3C71BB #473CBB

triadic

#3C71BB #BB3C71 #71BB3C

tetradic

#3C71BB #BB3CB0 #BB863C #3CBB47

square

#3C71BB #BB3CB0 #BB863C #3CBB47

split-complementary

#3C71BB #BB473C #B0BB3C

monochromatic

#1E395E #2D558D #3C71BB #6692CE #95B3DD

Accessibility & contrast

On white

4.92

#3C71BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3C71BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71BB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71BB	#FFFFFF	#000000	##FFFFFF
##3C71BB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BE

Deuteranopia (green-blind)

#3C6BB9

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3c71bb;
/* rgb */ color: rgb(60, 113, 187);
/* oklch */ color: oklch(54.9% 0.129 257.2);

Tailwind

colors: {
  custom: {
    50: '#7f99d0',
    500: '#3c71bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c71bb;
$custom-light: #7f99d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71bb",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 187
  },
  "hsl": {
    "h": 214.961,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54866,
    "c": 0.12905,
    "h": 257.2
  },
  "luminance": 0.16359
}

Semantic roles & 50–950 ramp

primary

#3C71BB

secondary

#C8AE8B

accent

#A04DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C71BB

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

Preview Lab → · Contrast checker → · Palette generator →