#4359C8#4359C8

#4359C8 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.174 H 270.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4359C8
RGB	rgb(67, 89, 200)
HSL	hsl(230, 55%, 52%)
HSV	hsv(230, 67%, 78%)
CMYK	cmyk(66.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(42.01, 27.80, -60.40)
CIE-LCH	lch(42.01, 66.49, 294.71°)
OKLab	oklab(51.07% 0.0017 -0.1737)
OKLCH	oklch(51.07% 0.174 270.6)
XYZ	xyz(16.3089, 12.5067, 56.1869)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359C8 #C8B243

analogous

#439CC8 #4359C8 #6F43C8

triadic

#4359C8 #C84359 #59C843

tetradic

#4359C8 #C8439C #C8B243 #43C86F

square

#4359C8 #C8439C #C8B243 #43C86F

split-complementary

#4359C8 #C86F43 #9CC843

monochromatic

#212E70 #2F419F #4359C8 #7283D6 #A2ADE4

Accessibility & contrast

On white

6.00

#4359C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4359C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359C8

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359C8	#FFFFFF	#000000	##FFFFFF
##4359C8	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4359c8;
/* rgb */ color: rgb(67, 89, 200);
/* oklch */ color: oklch(51.1% 0.174 270.6);

Tailwind

colors: {
  custom: {
    50: '#8687d9',
    500: '#4359c8',
    950: '#000000',
  },
}

SCSS

$custom: #4359c8;
$custom-light: #8687d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4359c8",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 230.075,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51071,
    "c": 0.17375,
    "h": 270.6
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary

#4359C8

secondary

#D0C796

accent

#C64ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4359C8

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

Preview Lab → · Contrast checker → · Palette generator →