#4361BB#4361BB

#4361BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.7% C 0.146 H 267.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4361BB
RGB	rgb(67, 97, 187)
HSL	hsl(225, 47%, 50%)
HSV	hsv(225, 64%, 73%)
CMYK	cmyk(64.2%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(43.26, 18.09, -50.85)
CIE-LCH	lch(43.26, 53.97, 289.58°)
OKLab	oklab(51.73% -0.0068 -0.1455)
OKLCH	oklch(51.73% 0.146 267.3)
XYZ	xyz(15.5560, 13.3291, 48.7571)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4361BB #BB9D43

analogous

#439DBB #4361BB #6143BB

triadic

#4361BB #BB4361 #61BB43

tetradic

#4361BB #BB439D #BB9D43 #43BB61

square

#4361BB #BB439D #BB9D43 #43BB61

split-complementary

#4361BB #BB6143 #9DBB43

monochromatic

#233261 #334A8E #4361BB #7087CC #9DACDC

Accessibility & contrast

On white

5.73

#4361BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4361BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4361BB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4361BB	#FFFFFF	#000000	##FFFFFF
##4361BB	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336CBE

Deuteranopia (green-blind)

#1A61B9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4361bb;
/* rgb */ color: rgb(67, 97, 187);
/* oklch */ color: oklch(51.7% 0.146 267.3);

Tailwind

colors: {
  custom: {
    50: '#838dd0',
    500: '#4361bb',
    950: '#000000',
  },
}

SCSS

$custom: #4361bb;
$custom-light: #838dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4361bb",
  "rgb": {
    "r": 67,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 225,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51731,
    "c": 0.14568,
    "h": 267.3
  },
  "luminance": 0.13331
}

Semantic roles & 50–950 ramp

primary

#4361BB

secondary

#C8BA92

accent

#B551D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4361BB

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

Preview Lab → · Contrast checker → · Palette generator →