#3C70BA#3C70BA

#3C70BA is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.6% C 0.129 H 257.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3C70BA
RGB	rgb(60, 112, 186)
HSL	hsl(215, 51%, 48%)
HSV	hsv(215, 68%, 73%)
CMYK	cmyk(67.7%, 39.8%, 0%, 27.1%)
CIE-LAB	lab(47.10, 7.06, -44.15)
CIE-LCH	lch(47.10, 44.71, 279.08°)
OKLab	oklab(54.58% -0.0279 -0.1257)
OKLCH	oklch(54.58% 0.129 257.5)
XYZ	xyz(16.5174, 16.0925, 48.6805)
Luminance	0.1609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C70BA #BA863C

analogous

#3CAFBA #3C70BA #473CBA

triadic

#3C70BA #BA3C70 #70BA3C

tetradic

#3C70BA #BA3CAF #BA863C #3CBA47

square

#3C70BA #BA3CAF #BA863C #3CBA47

split-complementary

#3C70BA #BA473C #AFBA3C

monochromatic

#1E385D #2D548C #3C70BA #6691CE #94B2DC

Accessibility & contrast

On white

4.98

#3C70BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3C70BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C70BA

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C70BA	#FFFFFF	#000000	##FFFFFF
##3C70BA	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E76BD

Deuteranopia (green-blind)

#3B6AB8

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3c70ba;
/* rgb */ color: rgb(60, 112, 186);
/* oklch */ color: oklch(54.6% 0.129 257.5);

Tailwind

colors: {
  custom: {
    50: '#7f98cf',
    500: '#3c70ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c70ba;
$custom-light: #7f98cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c70ba",
  "rgb": {
    "r": 60,
    "g": 112,
    "b": 186
  },
  "hsl": {
    "h": 215.238,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.5458,
    "c": 0.12881,
    "h": 257.5
  },
  "luminance": 0.16094
}

Semantic roles & 50–950 ramp

primary

#3C70BA

secondary

#C8AE8A

accent

#A04DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3C70BA

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

Preview Lab → · Contrast checker → · Palette generator →