#3C70BE#3C70BE

#3C70BE is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.8% C 0.134 H 258.4°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3C70BE
RGB	rgb(60, 112, 190)
HSL	hsl(216, 52%, 49%)
HSV	hsv(216, 68%, 75%)
CMYK	cmyk(68.4%, 41.1%, 0%, 25.5%)
CIE-LAB	lab(47.32, 8.50, -46.10)
CIE-LCH	lch(47.32, 46.88, 280.44°)
OKLab	oklab(54.83% -0.027 -0.1315)
OKLCH	oklch(54.83% 0.134 258.4)
XYZ	xyz(16.9486, 16.2650, 50.9515)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70BE #BE8A3C

analogous

#3CB1BE #3C70BE #493CBE

triadic

#3C70BE #BE3C70 #70BE3C

tetradic

#3C70BE #BE3CB1 #BE8A3C #3CBE49

square

#3C70BE #BE3CB1 #BE8A3C #3CBE49

split-complementary

#3C70BE #BE493C #B1BE3C

monochromatic

#1F3961 #2D558F #3C70BE #6891CF #96B3DE

Accessibility & contrast

On white

4.94

#3C70BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3C70BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70BE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70BE	#FFFFFF	#000000	##FFFFFF
##3C70BE	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C77C1

Deuteranopia (green-blind)

#376BBC

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3c70be;
/* rgb */ color: rgb(60, 112, 190);
/* oklch */ color: oklch(54.8% 0.134 258.4);

Tailwind

colors: {
  custom: {
    50: '#8098d2',
    500: '#3c70be',
    950: '#000000',
  },
}

SCSS

$custom: #3c70be;
$custom-light: #8098d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70be",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 216,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54828,
    "c": 0.13423,
    "h": 258.4
  },
  "luminance": 0.16267
}

Semantic roles & 50–950 ramp

primary

#3C70BE

secondary

#CAB18C

accent

#A24CDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C70BE

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

Preview Lab → · Contrast checker → · Palette generator →