#3C71BF#3C71BF

#3C71BF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.1% C 0.134 H 258.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3C71BF
RGB	rgb(60, 113, 191)
HSL	hsl(216, 52%, 49%)
HSV	hsv(216, 69%, 75%)
CMYK	cmyk(68.6%, 40.8%, 0%, 25.1%)
CIE-LAB	lab(47.66, 8.23, -46.13)
CIE-LCH	lch(47.66, 46.86, 280.12°)
OKLab	oklab(55.11% -0.0278 -0.1315)
OKLCH	oklch(55.11% 0.134 258.1)
XYZ	xyz(17.1692, 16.5307, 51.5660)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C71BF #BF8A3C

analogous

#3CB3BF #3C71BF #493CBF

triadic

#3C71BF #BF3C71 #71BF3C

tetradic

#3C71BF #BF3CB3 #BF8A3C #3CBF49

square

#3C71BF #BF3CB3 #BF8A3C #3CBF49

split-complementary

#3C71BF #BF493C #B3BF3C

monochromatic

#1F3A62 #2D5590 #3C71BF #6892D0 #97B4DE

Accessibility & contrast

On white

4.88

#3C71BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3C71BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C71BF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C71BF	#FFFFFF	#000000	##FFFFFF
##3C71BF	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D78C2

Deuteranopia (green-blind)

#386BBD

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3c71bf;
/* rgb */ color: rgb(60, 113, 191);
/* oklch */ color: oklch(55.1% 0.134 258.1);

Tailwind

colors: {
  custom: {
    50: '#8099d3',
    500: '#3c71bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c71bf;
$custom-light: #8099d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c71bf",
  "rgb": {
    "r": 60,
    "g": 113,
    "b": 191
  },
  "hsl": {
    "h": 215.725,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55112,
    "c": 0.13445,
    "h": 258.1
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#3C71BF

secondary

#CAB18D

accent

#A24CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3C71BF

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

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