#4369DA#4369DA

#4369DA is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.6% C 0.178 H 266.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4369DA
RGB	rgb(67, 105, 218)
HSL	hsl(225, 67%, 56%)
HSV	hsv(225, 69%, 85%)
CMYK	cmyk(69.3%, 51.8%, 0%, 14.5%)
CIE-LAB	lab(47.44, 24.04, -61.93)
CIE-LCH	lch(47.44, 66.43, 291.21°)
OKLab	oklab(55.56% -0.0107 -0.178)
OKLCH	oklch(55.56% 0.178 266.6)
XYZ	xyz(20.0168, 16.3564, 68.4183)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4369DA #DAB443

analogous

#43B4DA #4369DA #6843DA

triadic

#4369DA #DA4369 #69DA43

tetradic

#4369DA #DA43B4 #DAB443 #43DA68

square

#4369DA #DA43B4 #DAB443 #43DA68

split-complementary

#4369DA #DA6843 #B4DA43

monochromatic

#1B3688 #254BBB #4369DA #7692E4 #A9BBEE

Accessibility & contrast

On white

4.92

#4369DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#4369DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4369DA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4369DA	#FFFFFF	#000000	##FFFFFF
##4369DA	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F78DE

Deuteranopia (green-blind)

#006AD8

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4369da;
/* rgb */ color: rgb(67, 105, 218);
/* oklch */ color: oklch(55.6% 0.178 266.6);

Tailwind

colors: {
  custom: {
    50: '#8993e6',
    500: '#4369da',
    950: '#000000',
  },
}

SCSS

$custom: #4369da;
$custom-light: #8993e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4369da",
  "rgb": {
    "r": 67,
    "g": 105,
    "b": 218
  },
  "hsl": {
    "h": 224.901,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.55561,
    "c": 0.17833,
    "h": 266.6
  },
  "luminance": 0.16358
}

Semantic roles & 50–950 ramp

primary

#4369DA

secondary

#DCCC9D

accent

#BF3EEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4369DA

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

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