#4379CA#4379CA

#4379CA is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.9% C 0.138 H 258.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4379CA
RGB	rgb(67, 121, 202)
HSL	hsl(216, 56%, 53%)
HSV	hsv(216, 67%, 79%)
CMYK	cmyk(66.8%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(50.84, 8.34, -47.36)
CIE-LCH	lch(50.84, 48.09, 279.99°)
OKLab	oklab(57.85% -0.0278 -0.1349)
OKLCH	oklch(57.85% 0.138 258.4)
XYZ	xyz(19.8089, 19.1303, 58.5142)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4379CA #CA9443

analogous

#43BDCA #4379CA #5043CA

triadic

#4379CA #CA4379 #79CA43

tetradic

#4379CA #CA43BD #CA9443 #43CA50

square

#4379CA #CA43BD #CA9443 #43CA50

split-complementary

#4379CA #CA5043 #BDCA43

monochromatic

#204172 #2E5CA2 #4379CA #739BD7 #A2BDE5

Accessibility & contrast

On white

4.35

#4379CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4379CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4379CA

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4379CA	#FFFFFF	#000000	##000000
##4379CA	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5480CD

Deuteranopia (green-blind)

#4073C8

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4379ca;
/* rgb */ color: rgb(67, 121, 202);
/* oklch */ color: oklch(57.9% 0.138 258.4);

Tailwind

colors: {
  custom: {
    50: '#859fda',
    500: '#4379ca',
    950: '#000000',
  },
}

SCSS

$custom: #4379ca;
$custom-light: #859fda;
$custom-dark: #000000;

JSON

{
  "hex": "#4379ca",
  "rgb": {
    "r": 67,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 216,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57854,
    "c": 0.13778,
    "h": 258.4
  },
  "luminance": 0.19132
}

Semantic roles & 50–950 ramp

primary

#4379CA

secondary

#D2BA97

accent

#A348DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4379CA

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

Preview Lab → · Contrast checker → · Palette generator →