#4367B7#4367B7

#4367B7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.7% C 0.133 H 264.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4367B7
RGB	rgb(67, 103, 183)
HSL	hsl(221, 46%, 49%)
HSV	hsv(221, 63%, 72%)
CMYK	cmyk(63.4%, 43.7%, 0%, 28.2%)
CIE-LAB	lab(44.68, 12.86, -46.24)
CIE-LCH	lch(44.68, 48.00, 285.54°)
OKLab	oklab(52.74% -0.0135 -0.1319)
OKLCH	oklch(52.74% 0.133 264.1)
XYZ	xyz(15.7093, 14.3113, 46.7251)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4367B7 #B79343

analogous

#43A1B7 #4367B7 #5943B7

triadic

#4367B7 #B74367 #67B743

tetradic

#4367B7 #B743A1 #B79343 #43B759

square

#4367B7 #B743A1 #B79343 #43B759

split-complementary

#4367B7 #B75943 #A1B743

monochromatic

#22355D #334E8A #4367B7 #6D8ACA #9AAEDA

Accessibility & contrast

On white

5.44

#4367B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4367B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4367B7

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4367B7	#FFFFFF	#000000	##FFFFFF
##4367B7	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426FBA

Deuteranopia (green-blind)

#3065B5

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4367b7;
/* rgb */ color: rgb(67, 103, 183);
/* oklch */ color: oklch(52.7% 0.133 264.1);

Tailwind

colors: {
  custom: {
    50: '#8291cd',
    500: '#4367b7',
    950: '#000000',
  },
}

SCSS

$custom: #4367b7;
$custom-light: #8291cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4367b7",
  "rgb": {
    "r": 67,
    "g": 103,
    "b": 183
  },
  "hsl": {
    "h": 221.379,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5274,
    "c": 0.13259,
    "h": 264.1
  },
  "luminance": 0.14313
}

Semantic roles & 50–950 ramp

primary

#4367B7

secondary

#C6B590

accent

#AD52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4367B7

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

Preview Lab → · Contrast checker → · Palette generator →