#3C5BB5#3C5BB5

#3C5BB5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.147 H 266.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BB5
RGB	rgb(60, 91, 181)
HSL	hsl(225, 50%, 47%)
HSV	hsv(225, 67%, 71%)
CMYK	cmyk(66.9%, 49.7%, 0%, 29%)
CIE-LAB	lab(40.86, 18.61, -51.21)
CIE-LCH	lch(40.86, 54.49, 289.97°)
OKLab	oklab(49.69% -0.0084 -0.1468)
OKLCH	oklch(49.69% 0.147 266.7)
XYZ	xyz(13.9422, 11.7777, 45.2457)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BB5 #B5963C

analogous

#3C98B5 #3C5BB5 #5A3CB5

triadic

#3C5BB5 #B53C5B #5BB53C

tetradic

#3C5BB5 #B53C98 #B5963C #3CB55A

square

#3C5BB5 #B53C98 #B5963C #3CB55A

split-complementary

#3C5BB5 #B55A3C #98B53C

monochromatic

#1E2D59 #2D4487 #3C5BB5 #637ECB #91A4DB

Accessibility & contrast

On white

6.26

#3C5BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#3C5BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BB5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BB5	#FFFFFF	#000000	##FFFFFF
##3C5BB5	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2966B8

Deuteranopia (green-blind)

#045BB3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3c5bb5;
/* rgb */ color: rgb(60, 91, 181);
/* oklch */ color: oklch(49.7% 0.147 266.7);

Tailwind

colors: {
  custom: {
    50: '#7f88cc',
    500: '#3c5bb5',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bb5;
$custom-light: #7f88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bb5",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 224.628,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49685,
    "c": 0.14706,
    "h": 266.7
  },
  "luminance": 0.11779
}

Semantic roles & 50–950 ramp

primary

#3C5BB5

secondary

#C6B687

accent

#B64EDA

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3C5BB5

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

Preview Lab → · Contrast checker → · Palette generator →