#4359BC#4359BC

#4359BC is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.157 H 270.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4359BC
RGB	rgb(67, 89, 188)
HSL	hsl(229, 47%, 50%)
HSV	hsv(229, 64%, 74%)
CMYK	cmyk(64.4%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(41.16, 23.57, -54.80)
CIE-LCH	lch(41.16, 59.65, 293.27°)
OKLab	oklab(50.17% 0.001 -0.1573)
OKLCH	oklch(50.17% 0.157 270.4)
XYZ	xyz(14.9612, 11.9676, 49.0887)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359BC #BCA643

analogous

#4395BC #4359BC #6A43BC

triadic

#4359BC #BC4359 #59BC43

tetradic

#4359BC #BC4395 #BCA643 #43BC6A

square

#4359BC #BC4395 #BCA643 #43BC6A

split-complementary

#4359BC #BC6A43 #95BC43

monochromatic

#232E62 #33448F #4359BC #7081CC #9DA9DC

Accessibility & contrast

On white

6.19

#4359BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4359BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359BC

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359BC	#FFFFFF	#000000	##FFFFFF
##4359BC	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B67BF

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4359bc;
/* rgb */ color: rgb(67, 89, 188);
/* oklch */ color: oklch(50.2% 0.157 270.4);

Tailwind

colors: {
  custom: {
    50: '#8487d1',
    500: '#4359bc',
    950: '#000000',
  },
}

SCSS

$custom: #4359bc;
$custom-light: #8487d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4359bc",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 229.091,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.50167,
    "c": 0.15726,
    "h": 270.4
  },
  "luminance": 0.11969
}

Semantic roles & 50–950 ramp

primary

#4359BC

secondary

#C9BF92

accent

#BF51D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4359BC

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

Preview Lab → · Contrast checker → · Palette generator →