#4369BF#4369BF

#4369BF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.7% C 0.141 H 264.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4369BF
RGB	rgb(67, 105, 191)
HSL	hsl(222, 49%, 51%)
HSV	hsv(222, 65%, 75%)
CMYK	cmyk(64.9%, 45%, 0%, 25.1%)
CIE-LAB	lab(45.71, 14.42, -49.23)
CIE-LCH	lch(45.71, 51.30, 286.33°)
OKLab	oklab(53.69% -0.0141 -0.1406)
OKLCH	oklch(53.69% 0.141 264.3)
XYZ	xyz(16.7670, 15.0565, 51.3027)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369BF #BF9943

analogous

#43A7BF #4369BF #5B43BF

triadic

#4369BF #BF4369 #69BF43

tetradic

#4369BF #BF43A7 #BF9943 #43BF5B

square

#4369BF #BF43A7 #BF9943 #43BF5B

split-complementary

#4369BF #BF5B43 #A7BF43

monochromatic

#223765 #325093 #4369BF #718DCF #9EB2DE

Accessibility & contrast

On white

5.23

#4369BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4369BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369BF

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369BF	#FFFFFF	#000000	##FFFFFF
##4369BF	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4072C2

Deuteranopia (green-blind)

#2A67BD

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4369bf;
/* rgb */ color: rgb(67, 105, 191);
/* oklch */ color: oklch(53.7% 0.141 264.3);

Tailwind

colors: {
  custom: {
    50: '#8393d3',
    500: '#4369bf',
    950: '#000000',
  },
}

SCSS

$custom: #4369bf;
$custom-light: #8393d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4369bf",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 191
  },
  "hsl": {
    "h": 221.613,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5369,
    "c": 0.14136,
    "h": 264.3
  },
  "luminance": 0.15058
}

Semantic roles & 50–950 ramp

primary

#4369BF

secondary

#CABA93

accent

#AF4FD9

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #4369BF

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

Preview Lab → · Contrast checker → · Palette generator →