#4375C2#4375C2

#4375C2 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.5% C 0.131 H 258.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4375C2
RGB	rgb(67, 117, 194)
HSL	hsl(216, 51%, 51%)
HSV	hsv(216, 65%, 76%)
CMYK	cmyk(65.5%, 39.7%, 0%, 23.9%)
CIE-LAB	lab(49.26, 7.99, -45.29)
CIE-LCH	lch(49.26, 45.99, 280.00°)
OKLab	oklab(56.49% -0.0256 -0.1289)
OKLCH	oklch(56.49% 0.131 258.8)
XYZ	xyz(18.4102, 17.8091, 53.4958)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375C2 #C29043

analogous

#43B4C2 #4375C2 #5043C2

triadic

#4375C2 #C24375 #75C243

tetradic

#4375C2 #C243B4 #C29043 #43C250

square

#4375C2 #C243B4 #C29043 #43C250

split-complementary

#4375C2 #C25043 #B4C243

monochromatic

#223E69 #315997 #4375C2 #7197D1 #9FB9E0

Accessibility & contrast

On white

4.60

#4375C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4375C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4375C2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375C2	#FFFFFF	#000000	##FFFFFF
##4375C2	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527CC5

Deuteranopia (green-blind)

#4070C0

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4375c2;
/* rgb */ color: rgb(67, 117, 194);
/* oklch */ color: oklch(56.5% 0.131 258.8);

Tailwind

colors: {
  custom: {
    50: '#849cd5',
    500: '#4375c2',
    950: '#000000',
  },
}

SCSS

$custom: #4375c2;
$custom-light: #849cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#4375c2",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 194
  },
  "hsl": {
    "h": 216.378,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56488,
    "c": 0.13144,
    "h": 258.8
  },
  "luminance": 0.17811
}

Semantic roles & 50–950 ramp

primary

#4375C2

secondary

#CCB694

accent

#A34DDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4375C2

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

Preview Lab → · Contrast checker → · Palette generator →