#4369DB#4369DB

#4369DB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.6% C 0.180 H 266.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4369DB
RGB	rgb(67, 105, 219)
HSL	hsl(225, 68%, 56%)
HSV	hsv(225, 69%, 86%)
CMYK	cmyk(69.4%, 52.1%, 0%, 14.1%)
CIE-LAB	lab(47.51, 24.39, -62.38)
CIE-LCH	lch(47.51, 66.98, 291.36°)
OKLab	oklab(55.63% -0.0106 -0.1793)
OKLCH	oklch(55.63% 0.18 266.6)
XYZ	xyz(20.1480, 16.4089, 69.1095)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369DB #DBB543

analogous

#43B5DB #4369DB #6943DB

triadic

#4369DB #DB4369 #69DB43

tetradic

#4369DB #DB43B5 #DBB543 #43DB69

square

#4369DB #DB43B5 #DBB543 #43DB69

split-complementary

#4369DB #DB6943 #B5DB43

monochromatic

#1A3689 #244ABD #4369DB #7692E5 #AABBEF

Accessibility & contrast

On white

4.90

#4369DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4369DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369DB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369DB	#FFFFFF	#000000	##FFFFFF
##4369DB	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D78DF

Deuteranopia (green-blind)

#006AD9

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4369db;
/* rgb */ color: rgb(67, 105, 219);
/* oklch */ color: oklch(55.6% 0.180 266.6);

Tailwind

colors: {
  custom: {
    50: '#8993e7',
    500: '#4369db',
    950: '#000000',
  },
}

SCSS

$custom: #4369db;
$custom-light: #8993e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4369db",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 219
  },
  "hsl": {
    "h": 225,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55633,
    "c": 0.17966,
    "h": 266.6
  },
  "luminance": 0.16411
}

Semantic roles & 50–950 ramp

primary

#4369DB

secondary

#DCCD9E

accent

#BF3DEB

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4369DB

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

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