#4678CB#4678CB

#4678CB is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.8% C 0.139 H 260.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4678CB
RGB	rgb(70, 120, 203)
HSL	hsl(217, 56%, 54%)
HSV	hsv(217, 66%, 80%)
CMYK	cmyk(65.5%, 40.9%, 0%, 20.4%)
CIE-LAB	lab(50.74, 9.81, -48.08)
CIE-LCH	lch(50.74, 49.08, 281.53°)
OKLab	oklab(57.83% -0.0242 -0.137)
OKLCH	oklch(57.83% 0.139 260)
XYZ	xyz(20.0179, 19.0449, 59.1094)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4678CB #CB9946

analogous

#46BACB #4678CB #5646CB

triadic

#4678CB #CB4678 #78CB46

tetradic

#4678CB #CB46BA #CB9946 #46CB56

square

#4678CB #CB46BA #CB9946 #46CB56

split-complementary

#4678CB #CB5646 #BACB46

monochromatic

#214176 #2E5BA5 #4678CB #769BD8 #A6BEE6

Accessibility & contrast

On white

4.37

#4678CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#4678CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4678CB

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4678CB	#FFFFFF	#000000	##000000
##4678CB	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#527FCE

Deuteranopia (green-blind)

#3E73C9

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4678cb;
/* rgb */ color: rgb(70, 120, 203);
/* oklch */ color: oklch(57.8% 0.139 260.0);

Tailwind

colors: {
  custom: {
    50: '#879edb',
    500: '#4678cb',
    950: '#000000',
  },
}

SCSS

$custom: #4678cb;
$custom-light: #879edb;
$custom-dark: #000000;

JSON

{
  "hex": "#4678cb",
  "rgb": {
    "r": 70,
    "g": 120,
    "b": 203
  },
  "hsl": {
    "h": 217.444,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5783,
    "c": 0.13915,
    "h": 260
  },
  "luminance": 0.19047
}

Semantic roles & 50–950 ramp

primary

#4678CB

secondary

#D3BD9A

accent

#A748DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4678CB

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

Preview Lab → · Contrast checker → · Palette generator →