#3C5BBA#3C5BBA

#3C5BBA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.154 H 267.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BBA
RGB	rgb(60, 91, 186)
HSL	hsl(225, 51%, 48%)
HSV	hsv(225, 68%, 73%)
CMYK	cmyk(67.7%, 51.1%, 0%, 27.1%)
CIE-LAB	lab(41.19, 20.42, -53.60)
CIE-LCH	lch(41.19, 57.36, 290.85°)
OKLab	oklab(50.05% -0.0078 -0.1538)
OKLCH	oklch(50.05% 0.154 267.1)
XYZ	xyz(14.4644, 11.9866, 47.9962)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BBA #BA9B3C

analogous

#3C9ABA #3C5BBA #5C3CBA

triadic

#3C5BBA #BA3C5B #5BBA3C

tetradic

#3C5BBA #BA3C9A #BA9B3C #3CBA5C

square

#3C5BBA #BA3C9A #BA9B3C #3CBA5C

split-complementary

#3C5BBA #BA5C3C #9ABA3C

monochromatic

#1E2E5D #2D448C #3C5BBA #667FCE #94A6DC

Accessibility & contrast

On white

6.18

#3C5BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#3C5BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BBA

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BBA	#FFFFFF	#000000	##FFFFFF
##3C5BBA	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2367BD

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3c5bba;
/* rgb */ color: rgb(60, 91, 186);
/* oklch */ color: oklch(50.0% 0.154 267.1);

Tailwind

colors: {
  custom: {
    50: '#8088cf',
    500: '#3c5bba',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bba;
$custom-light: #8088cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bba",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 186
  },
  "hsl": {
    "h": 225.238,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50046,
    "c": 0.15405,
    "h": 267.1
  },
  "luminance": 0.11988
}

Semantic roles & 50–950 ramp

primary

#3C5BBA

secondary

#C8B98A

accent

#B84DDB

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C5BBA

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

Preview Lab → · Contrast checker → · Palette generator →