#389CB3#389CB3

#389CB3 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.5% C 0.096 H 216.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#389CB3
RGB	rgb(56, 156, 179)
HSL	hsl(191, 52%, 46%)
HSV	hsv(191, 69%, 70%)
CMYK	cmyk(68.7%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(59.77, -21.23, -20.38)
CIE-LCH	lch(59.77, 29.43, 223.83°)
OKLab	oklab(64.48% -0.0779 -0.0568)
OKLCH	oklch(64.48% 0.096 216.1)
XYZ	xyz(21.6526, 27.8699, 46.8774)
Luminance	0.2787 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#389CB3 #B34F38

analogous

#38B38C #389CB3 #385EB3

triadic

#389CB3 #B3389C #9CB338

tetradic

#389CB3 #8C38B3 #B34F38 #5EB338

square

#389CB3 #8C38B3 #B34F38 #5EB338

split-complementary

#389CB3 #B3385E #B38C38

monochromatic

#1B4B56 #297384 #389CB3 #5CB7CC #8BCCDB

Accessibility & contrast

On white

3.19

#389CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#389CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #389CB3

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##389CB3	#FFFFFF	#000000	##000000
##389CB3	1.00	3.19	6.57	6.57
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B4

Deuteranopia (green-blind)

#7B8AB3

Tritanopia (blue-blind)

#00A4A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #389cb3;
/* rgb */ color: rgb(56, 156, 179);
/* oklch */ color: oklch(64.5% 0.096 216.1);

Tailwind

colors: {
  custom: {
    50: '#7eb9c9',
    500: '#389cb3',
    950: '#000000',
  },
}

SCSS

$custom: #389cb3;
$custom-light: #7eb9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#389cb3",
  "rgb": {
    "r": 56,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 191.22,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.64477,
    "c": 0.09636,
    "h": 216.1
  },
  "luminance": 0.27872
}

Semantic roles & 50–950 ramp

primary

#389CB3

secondary

#C58E82

accent

#674CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #389CB3

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

Preview Lab → · Contrast checker → · Palette generator →