#4358D3#4358D3

#4358D3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.190 H 270.9°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4358D3
RGB	rgb(67, 88, 211)
HSL	hsl(231, 62%, 55%)
HSV	hsv(231, 68%, 83%)
CMYK	cmyk(68.2%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(42.57, 32.29, -65.82)
CIE-LCH	lch(42.57, 73.32, 296.13°)
OKLab	oklab(51.75% 0.0028 -0.1897)
OKLCH	oklch(51.75% 0.19 270.9)
XYZ	xyz(17.5583, 12.8742, 63.1750)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4358D3 #D3BE43

analogous

#43A0D3 #4358D3 #7643D3

triadic

#4358D3 #D34358 #58D343

tetradic

#4358D3 #D343A0 #D3BE43 #43D376

square

#4358D3 #D343A0 #D3BE43 #43D376

split-complementary

#4358D3 #D37643 #A0D343

monochromatic

#1E2C7E #293DB0 #4358D3 #7584DF #A6B0EA

Accessibility & contrast

On white

5.87

#4358D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4358D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4358D3

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4358D3	#FFFFFF	#000000	##FFFFFF
##4358D3	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005ED1

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4358d3;
/* rgb */ color: rgb(67, 88, 211);
/* oklch */ color: oklch(51.7% 0.190 270.9);

Tailwind

colors: {
  custom: {
    50: '#8887e1',
    500: '#4358d3',
    950: '#000000',
  },
}

SCSS

$custom: #4358d3;
$custom-light: #8887e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4358d3",
  "rgb": {
    "r": 67,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 231.25,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51748,
    "c": 0.18971,
    "h": 270.9
  },
  "luminance": 0.12876
}

Semantic roles & 50–950 ramp

primary

#4358D3

secondary

#D7CE9A

accent

#CD43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4358D3

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

Preview Lab → · Contrast checker → · Palette generator →