#4372B7#4372B7

#4372B7 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.2% C 0.120 H 257.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4372B7
RGB	rgb(67, 114, 183)
HSL	hsl(216, 46%, 49%)
HSV	hsv(216, 63%, 72%)
CMYK	cmyk(63.4%, 37.7%, 0%, 28.2%)
CIE-LAB	lab(47.81, 5.99, -41.26)
CIE-LCH	lch(47.81, 41.69, 278.26°)
OKLab	oklab(55.17% -0.025 -0.1171)
OKLCH	oklch(55.17% 0.12 257.9)
XYZ	xyz(16.8763, 16.6452, 47.1140)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372B7 #B78843

analogous

#43ACB7 #4372B7 #4E43B7

triadic

#4372B7 #B74372 #72B743

tetradic

#4372B7 #B743AC #B78843 #43B74E

square

#4372B7 #B743AC #B78843 #43B74E

split-complementary

#4372B7 #B74E43 #ACB743

monochromatic

#223A5D #33568A #4372B7 #6D93CA #9AB4DA

Accessibility & contrast

On white

4.85

#4372B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#4372B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4372B7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372B7	#FFFFFF	#000000	##FFFFFF
##4372B7	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477BA

Deuteranopia (green-blind)

#446CB6

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4372b7;
/* rgb */ color: rgb(67, 114, 183);
/* oklch */ color: oklch(55.2% 0.120 257.9);

Tailwind

colors: {
  custom: {
    50: '#829acd',
    500: '#4372b7',
    950: '#000000',
  },
}

SCSS

$custom: #4372b7;
$custom-light: #829acd;
$custom-dark: #000000;

JSON

{
  "hex": "#4372b7",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 183
  },
  "hsl": {
    "h": 215.69,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55165,
    "c": 0.11979,
    "h": 257.9
  },
  "luminance": 0.16647
}

Semantic roles & 50–950 ramp

primary

#4372B7

secondary

#C6B090

accent

#A052D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4372B7

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

Preview Lab → · Contrast checker → · Palette generator →