#4358B0#4358B0

#4358B0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.142 H 270.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4358B0
RGB	rgb(67, 88, 176)
HSL	hsl(228, 45%, 48%)
HSV	hsv(228, 62%, 69%)
CMYK	cmyk(61.9%, 50%, 0%, 31%)
CIE-LAB	lab(40.09, 19.99, -49.49)
CIE-LCH	lch(40.09, 53.37, 292.00°)
OKLab	oklab(49.1% 0.0009 -0.1416)
OKLCH	oklch(49.1% 0.142 270.3)
XYZ	xyz(13.6383, 11.3062, 42.5295)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4358B0 #B09B43

analogous

#438FB0 #4358B0 #6443B0

triadic

#4358B0 #B04358 #58B043

tetradic

#4358B0 #B0438F #B09B43 #43B064

square

#4358B0 #B0438F #B09B43 #43B064

split-complementary

#4358B0 #B06443 #8FB043

monochromatic

#212C57 #324284 #4358B0 #6A7CC6 #96A3D7

Accessibility & contrast

On white

6.44

#4358B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4358B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4358B0

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4358B0	#FFFFFF	#000000	##FFFFFF
##4358B0	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2964B3

Deuteranopia (green-blind)

#115AAE

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4358b0;
/* rgb */ color: rgb(67, 88, 176);
/* oklch */ color: oklch(49.1% 0.142 270.3);

Tailwind

colors: {
  custom: {
    50: '#8286c8',
    500: '#4358b0',
    950: '#000000',
  },
}

SCSS

$custom: #4358b0;
$custom-light: #8286c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4358b0",
  "rgb": {
    "r": 67,
    "g": 88,
    "b": 176
  },
  "hsl": {
    "h": 228.44,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49098,
    "c": 0.14165,
    "h": 270.3
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#4358B0

secondary

#C3B88C

accent

#BC53D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4358B0

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

Preview Lab → · Contrast checker → · Palette generator →