#4375DC#4375DC

#4375DC is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.167 H 262.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4375DC
RGB	rgb(67, 117, 220)
HSL	hsl(220, 69%, 56%)
HSV	hsv(220, 70%, 86%)
CMYK	cmyk(69.5%, 46.8%, 0%, 13.7%)
CIE-LAB	lab(50.78, 17.22, -57.67)
CIE-LCH	lch(50.78, 60.19, 286.63°)
OKLab	oklab(58.15% -0.0208 -0.1653)
OKLCH	oklch(58.15% 0.167 262.8)
XYZ	xyz(21.5897, 19.0809, 70.2415)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375DC #DCAA43

analogous

#43C2DC #4375DC #5E43DC

triadic

#4375DC #DC4375 #75DC43

tetradic

#4375DC #DC43C2 #DCAA43 #43DC5E

square

#4375DC #DC43C2 #DCAA43 #43DC5E

split-complementary

#4375DC #DC5E43 #C2DC43

monochromatic

#1A3F8B #2356BE #4375DC #779BE6 #AAC1EF

Accessibility & contrast

On white

4.36

#4375DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4375DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4375DC

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375DC	#FFFFFF	#000000	##000000
##4375DC	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F80E0

Deuteranopia (green-blind)

#1A72DA

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4375dc;
/* rgb */ color: rgb(67, 117, 220);
/* oklch */ color: oklch(58.1% 0.167 262.8);

Tailwind

colors: {
  custom: {
    50: '#889ce7',
    500: '#4375dc',
    950: '#000000',
  },
}

SCSS

$custom: #4375dc;
$custom-light: #889ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4375dc",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 220
  },
  "hsl": {
    "h": 220.392,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5815,
    "c": 0.16659,
    "h": 262.8
  },
  "luminance": 0.19083
}

Semantic roles & 50–950 ramp

primary

#4375DC

secondary

#DDC89E

accent

#B23CEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4375DC

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

Preview Lab → · Contrast checker → · Palette generator →