#3C5EB2#3C5EB2

#3C5EB2 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.139 H 265.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C5EB2
RGB	rgb(60, 94, 178)
HSL	hsl(223, 50%, 47%)
HSV	hsv(223, 66%, 70%)
CMYK	cmyk(66.3%, 47.2%, 0%, 30.2%)
CIE-LAB	lab(41.50, 15.58, -48.42)
CIE-LCH	lch(41.50, 50.87, 287.84°)
OKLab	oklab(50.11% -0.0117 -0.1386)
OKLCH	oklch(50.11% 0.139 265.2)
XYZ	xyz(13.8993, 12.1791, 43.7292)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5EB2 #B2903C

analogous

#3C99B2 #3C5EB2 #553CB2

triadic

#3C5EB2 #B23C5E #5EB23C

tetradic

#3C5EB2 #B23C99 #B2903C #3CB255

square

#3C5EB2 #B23C99 #B2903C #3CB255

split-complementary

#3C5EB2 #B2553C #99B23C

monochromatic

#1D2E56 #2D4684 #3C5EB2 #617FCA #8FA4D9

Accessibility & contrast

On white

6.11

#3C5EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3C5EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5EB2

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5EB2	#FFFFFF	#000000	##FFFFFF
##3C5EB2	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B5

Deuteranopia (green-blind)

#1C5DB0

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c5eb2;
/* rgb */ color: rgb(60, 94, 178);
/* oklch */ color: oklch(50.1% 0.139 265.2);

Tailwind

colors: {
  custom: {
    50: '#7e8bc9',
    500: '#3c5eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3c5eb2;
$custom-light: #7e8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5eb2",
  "rgb": {
    "r": 60,
    "g": 94,
    "b": 178
  },
  "hsl": {
    "h": 222.712,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50111,
    "c": 0.13907,
    "h": 265.2
  },
  "luminance": 0.1218
}

Semantic roles & 50–950 ramp

primary

#3C5EB2

secondary

#C4B286

accent

#B14FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3C5EB2

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

Preview Lab → · Contrast checker → · Palette generator →