#4377DA#4377DA

#4377DA is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.4% C 0.162 H 261.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4377DA
RGB	rgb(67, 119, 218)
HSL	hsl(219, 67%, 56%)
HSV	hsv(219, 69%, 85%)
CMYK	cmyk(69.3%, 45.4%, 0%, 14.5%)
CIE-LAB	lab(51.21, 15.26, -55.86)
CIE-LCH	lch(51.21, 57.91, 285.28°)
OKLab	oklab(58.44% -0.0229 -0.1599)
OKLCH	oklch(58.44% 0.162 261.9)
XYZ	xyz(21.5619, 19.4467, 68.9333)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4377DA #DAA643

analogous

#43C2DA #4377DA #5A43DA

triadic

#4377DA #DA4377 #77DA43

tetradic

#4377DA #DA43C2 #DAA643 #43DA5A

square

#4377DA #DA43C2 #DAA643 #43DA5A

split-complementary

#4377DA #DA5A43 #C2DA43

monochromatic

#1B4088 #2559BB #4377DA #769CE4 #A9C1EE

Accessibility & contrast

On white

4.29

#4377DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#4377DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4377DA

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4377DA	#FFFFFF	#000000	##000000
##4377DA	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4581DE

Deuteranopia (green-blind)

#2673D8

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4377da;
/* rgb */ color: rgb(67, 119, 218);
/* oklch */ color: oklch(58.4% 0.162 261.9);

Tailwind

colors: {
  custom: {
    50: '#889de6',
    500: '#4377da',
    950: '#000000',
  },
}

SCSS

$custom: #4377da;
$custom-light: #889de6;
$custom-dark: #000000;

JSON

{
  "hex": "#4377da",
  "rgb": {
    "r": 67,
    "g": 119,
    "b": 218
  },
  "hsl": {
    "h": 219.338,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58436,
    "c": 0.16157,
    "h": 261.9
  },
  "luminance": 0.19449
}

Semantic roles & 50–950 ramp

primary

#4377DA

secondary

#DCC69D

accent

#AF3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4377DA

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

Preview Lab → · Contrast checker → · Palette generator →