#4364CB#4364CB

#4364CB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.164 H 267.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4364CB
RGB	rgb(67, 100, 203)
HSL	hsl(225, 57%, 53%)
HSV	hsv(225, 67%, 80%)
CMYK	cmyk(67%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(45.11, 21.86, -57.12)
CIE-LCH	lch(45.11, 61.16, 290.94°)
OKLab	oklab(53.47% -0.0078 -0.164)
OKLCH	oklch(53.47% 0.164 267.3)
XYZ	xyz(17.6477, 14.6177, 58.3798)
Luminance	0.1462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4364CB #CBAA43

analogous

#43A8CB #4364CB #6643CB

triadic

#4364CB #CB4364 #64CB43

tetradic

#4364CB #CB43A8 #CBAA43 #43CB66

square

#4364CB #CB43A8 #CBAA43 #43CB66

split-complementary

#4364CB #CB6643 #A8CB43

monochromatic

#203474 #2D4AA4 #4364CB #738CD8 #A3B3E6

Accessibility & contrast

On white

5.35

#4364CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4364CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4364CB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4364CB	#FFFFFF	#000000	##FFFFFF
##4364CB	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2771CF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4364cb;
/* rgb */ color: rgb(67, 100, 203);
/* oklch */ color: oklch(53.5% 0.164 267.3);

Tailwind

colors: {
  custom: {
    50: '#868fdb',
    500: '#4364cb',
    950: '#000000',
  },
}

SCSS

$custom: #4364cb;
$custom-light: #868fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4364cb",
  "rgb": {
    "r": 67,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 225.441,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.53472,
    "c": 0.16413,
    "h": 267.3
  },
  "luminance": 0.14619
}

Semantic roles & 50–950 ramp

primary

#4364CB

secondary

#D2C498

accent

#BB48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4364CB

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

Preview Lab → · Contrast checker → · Palette generator →