#3C5BBF#3C5BBF

#3C5BBF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.161 H 267.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3C5BBF
RGB	rgb(60, 91, 191)
HSL	hsl(226, 52%, 49%)
HSV	hsv(226, 69%, 75%)
CMYK	cmyk(68.6%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(41.54, 22.23, -55.96)
CIE-LCH	lch(41.54, 60.22, 291.66°)
OKLab	oklab(50.41% -0.0073 -0.1608)
OKLCH	oklch(50.41% 0.161 267.4)
XYZ	xyz(15.0053, 12.2029, 50.8447)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C5BBF #BFA03C

analogous

#3C9CBF #3C5BBF #5F3CBF

triadic

#3C5BBF #BF3C5B #5BBF3C

tetradic

#3C5BBF #BF3C9C #BFA03C #3CBF5F

square

#3C5BBF #BF3C9C #BFA03C #3CBF5F

split-complementary

#3C5BBF #BF5F3C #9CBF3C

monochromatic

#1F2F62 #2D4590 #3C5BBF #6881D0 #97A8DE

Accessibility & contrast

On white

6.10

#3C5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3C5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C5BBF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C5BBF	#FFFFFF	#000000	##FFFFFF
##3C5BBF	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A68C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3c5bbf;
/* rgb */ color: rgb(60, 91, 191);
/* oklch */ color: oklch(50.4% 0.161 267.4);

Tailwind

colors: {
  custom: {
    50: '#8188d3',
    500: '#3c5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #3c5bbf;
$custom-light: #8188d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c5bbf",
  "rgb": {
    "r": 60,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 225.802,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50414,
    "c": 0.16098,
    "h": 267.4
  },
  "luminance": 0.12204
}

Semantic roles & 50–950 ramp

primary

#3C5BBF

secondary

#CABB8D

accent

#BA4CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3C5BBF

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

Preview Lab → · Contrast checker → · Palette generator →