#3C5DBE#3C5DBE

#3C5DBE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.157 H 266.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C5DBE
RGB	rgb(60, 93, 190)
HSL	hsl(225, 52%, 49%)
HSV	hsv(225, 68%, 75%)
CMYK	cmyk(68.4%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(42.01, 20.58, -54.62)
CIE-LCH	lch(42.01, 58.37, 290.64°)
OKLab	oklab(50.75% -0.0092 -0.1568)
OKLCH	oklch(50.75% 0.157 266.6)
XYZ	xyz(15.0689, 12.5056, 50.3249)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5DBE #BE9D3C

analogous

#3C9EBE #3C5DBE #5C3CBE

triadic

#3C5DBE #BE3C5D #5DBE3C

tetradic

#3C5DBE #BE3C9E #BE9D3C #3CBE5C

square

#3C5DBE #BE3C9E #BE9D3C #3CBE5C

split-complementary

#3C5DBE #BE5C3C #9EBE3C

monochromatic

#1F2F61 #2D468F #3C5DBE #6882CF #96A9DE

Accessibility & contrast

On white

6.00

#3C5DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#3C5DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5DBE

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5DBE	#FFFFFF	#000000	##FFFFFF
##3C5DBE	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C1

Deuteranopia (green-blind)

#005DBC

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3c5dbe;
/* rgb */ color: rgb(60, 93, 190);
/* oklch */ color: oklch(50.7% 0.157 266.6);

Tailwind

colors: {
  custom: {
    50: '#818ad2',
    500: '#3c5dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3c5dbe;
$custom-light: #818ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5dbe",
  "rgb": {
    "r": 60,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 224.769,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5075,
    "c": 0.15709,
    "h": 266.6
  },
  "luminance": 0.12507
}

Semantic roles & 50–950 ramp

primary

#3C5DBE

secondary

#CABA8C

accent

#B74CDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3C5DBE

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

Preview Lab → · Contrast checker → · Palette generator →