#4397B0#4397B0

#4397B0 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.5% C 0.089 H 220.4°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4397B0
RGB	rgb(67, 151, 176)
HSL	hsl(194, 45%, 48%)
HSV	hsv(194, 62%, 69%)
CMYK	cmyk(61.9%, 14.2%, 0%, 31%)
CIE-LAB	lab(58.47, -17.69, -20.64)
CIE-LCH	lch(58.47, 27.19, 229.39°)
OKLab	oklab(63.49% -0.0675 -0.0574)
OKLCH	oklch(63.49% 0.089 220.4)
XYZ	xyz(21.2147, 26.4589, 45.0549)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397B0 #B05C43

analogous

#43B092 #4397B0 #4361B0

triadic

#4397B0 #B04397 #97B043

tetradic

#4397B0 #9243B0 #B05C43 #61B043

square

#4397B0 #9243B0 #B05C43 #61B043

split-complementary

#4397B0 #B04361 #B09243

monochromatic

#214B57 #327184 #4397B0 #6AB1C6 #96C8D7

Accessibility & contrast

On white

3.34

#4397B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4397B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397B0

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397B0	#FFFFFF	#000000	##000000
##4397B0	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8893B1

Deuteranopia (green-blind)

#7888B0

Tritanopia (blue-blind)

#009F9F

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4397b0;
/* rgb */ color: rgb(67, 151, 176);
/* oklch */ color: oklch(63.5% 0.089 220.4);

Tailwind

colors: {
  custom: {
    50: '#82b5c7',
    500: '#4397b0',
    950: '#000000',
  },
}

SCSS

$custom: #4397b0;
$custom-light: #82b5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4397b0",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 176
  },
  "hsl": {
    "h": 193.761,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.63488,
    "c": 0.08859,
    "h": 220.4
  },
  "luminance": 0.26461
}

Semantic roles & 50–950 ramp

primary

#4397B0

secondary

#C3998C

accent

#7153D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #4397B0

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

Preview Lab → · Contrast checker → · Palette generator →