#4375DA#4375DA

#4375DA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.0% C 0.164 H 262.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4375DA
RGB	rgb(67, 117, 218)
HSL	hsl(220, 67%, 56%)
HSV	hsv(220, 69%, 85%)
CMYK	cmyk(69.3%, 46.3%, 0%, 14.5%)
CIE-LAB	lab(50.66, 16.51, -56.74)
CIE-LCH	lch(50.66, 59.09, 286.22°)
OKLab	oklab(58.02% -0.0211 -0.1625)
OKLCH	oklch(58.02% 0.164 262.6)
XYZ	xyz(21.3264, 18.9756, 68.8548)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375DA #DAA843

analogous

#43C1DA #4375DA #5C43DA

triadic

#4375DA #DA4375 #75DA43

tetradic

#4375DA #DA43C1 #DAA843 #43DA5C

square

#4375DA #DA43C1 #DAA843 #43DA5C

split-complementary

#4375DA #DA5C43 #C1DA43

monochromatic

#1B3F88 #2557BB #4375DA #769BE4 #A9C0EE

Accessibility & contrast

On white

4.38

#4375DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4375DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4375DA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375DA	#FFFFFF	#000000	##000000
##4375DA	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4180DE

Deuteranopia (green-blind)

#1F72D8

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4375da;
/* rgb */ color: rgb(67, 117, 218);
/* oklch */ color: oklch(58.0% 0.164 262.6);

Tailwind

colors: {
  custom: {
    50: '#889ce6',
    500: '#4375da',
    950: '#000000',
  },
}

SCSS

$custom: #4375da;
$custom-light: #889ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#4375da",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 218
  },
  "hsl": {
    "h": 220.132,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58016,
    "c": 0.16391,
    "h": 262.6
  },
  "luminance": 0.18978
}

Semantic roles & 50–950 ramp

primary

#4375DA

secondary

#DCC79D

accent

#B13EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4375DA

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

Preview Lab → · Contrast checker → · Palette generator →