#4358B9#4358B9

#4358B9 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.154 H 270.6°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4358B9
RGB	rgb(67, 88, 185)
HSL	hsl(229, 47%, 49%)
HSV	hsv(229, 64%, 73%)
CMYK	cmyk(63.8%, 52.4%, 0%, 27.5%)
CIE-LAB	lab(40.69, 23.15, -53.80)
CIE-LCH	lch(40.69, 58.58, 293.28°)
OKLab	oklab(49.75% 0.0017 -0.1543)
OKLCH	oklch(49.75% 0.154 270.6)
XYZ	xyz(14.5585, 11.6743, 47.3757)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4358B9 #B9A443

analogous

#4393B9 #4358B9 #6943B9

triadic

#4358B9 #B94358 #58B943

tetradic

#4358B9 #B94393 #B9A443 #43B969

square

#4358B9 #B94393 #B9A443 #43B969

split-complementary

#4358B9 #B96943 #93B943

monochromatic

#222D5F #33438C #4358B9 #6F7FCB #9BA7DB

Accessibility & contrast

On white

6.30

#4358B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4358B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4358B9

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4358B9	#FFFFFF	#000000	##FFFFFF
##4358B9	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C65BC

Deuteranopia (green-blind)

#005BB7

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4358b9;
/* rgb */ color: rgb(67, 88, 185);
/* oklch */ color: oklch(49.7% 0.154 270.6);

Tailwind

colors: {
  custom: {
    50: '#8386cf',
    500: '#4358b9',
    950: '#000000',
  },
}

SCSS

$custom: #4358b9;
$custom-light: #8386cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4358b9",
  "rgb": {
    "r": 67,
    "g": 88,
    "b": 185
  },
  "hsl": {
    "h": 229.322,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.49746,
    "c": 0.15436,
    "h": 270.6
  },
  "luminance": 0.11676
}

Semantic roles & 50–950 ramp

primary

#4358B9

secondary

#C7BD91

accent

#BF51D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4358B9

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

Preview Lab → · Contrast checker → · Palette generator →