#4397B7#4397B7

#4397B7 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.8% C 0.094 H 226.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4397B7
RGB	rgb(67, 151, 183)
HSL	hsl(197, 46%, 49%)
HSV	hsv(197, 63%, 72%)
CMYK	cmyk(63.4%, 17.5%, 0%, 28.2%)
CIE-LAB	lab(58.74, -15.49, -24.20)
CIE-LCH	lch(58.74, 28.73, 237.37°)
OKLab	oklab(63.79% -0.0647 -0.0675)
OKLCH	oklch(63.79% 0.094 226.2)
XYZ	xyz(21.9252, 26.7432, 48.7970)
Luminance	0.2675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4397B7 #B76343

analogous

#43B79D #4397B7 #435DB7

triadic

#4397B7 #B74397 #97B743

tetradic

#4397B7 #9D43B7 #B76343 #5DB743

square

#4397B7 #9D43B7 #B76343 #5DB743

split-complementary

#4397B7 #B7435D #B79D43

monochromatic

#224D5D #33728A #4397B7 #6DB0CA #9AC9DA

Accessibility & contrast

On white

3.31

#4397B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4397B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4397B7

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4397B7	#FFFFFF	#000000	##000000
##4397B7	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8694B9

Deuteranopia (green-blind)

#7588B7

Tritanopia (blue-blind)

#00A0A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4397b7;
/* rgb */ color: rgb(67, 151, 183);
/* oklch */ color: oklch(63.8% 0.094 226.2);

Tailwind

colors: {
  custom: {
    50: '#83b5cc',
    500: '#4397b7',
    950: '#000000',
  },
}

SCSS

$custom: #4397b7;
$custom-light: #83b5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4397b7",
  "rgb": {
    "r": 67,
    "g": 151,
    "b": 183
  },
  "hsl": {
    "h": 196.552,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.63789,
    "c": 0.09356,
    "h": 226.2
  },
  "luminance": 0.26745
}

Semantic roles & 50–950 ramp

primary

#4397B7

secondary

#C69F90

accent

#7652D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4397B7

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

Preview Lab → · Contrast checker → · Palette generator →