#399ABE#399ABE

#399ABE is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.5% C 0.103 H 226.6°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#399ABE
RGB	rgb(57, 154, 190)
HSL	hsl(196, 54%, 48%)
HSV	hsv(196, 70%, 75%)
CMYK	cmyk(70%, 18.9%, 0%, 25.5%)
CIE-LAB	lab(59.61, -16.46, -26.82)
CIE-LCH	lch(59.61, 31.47, 238.46°)
OKLab	oklab(64.5% -0.071 -0.0751)
OKLCH	oklch(64.5% 0.103 226.6)
XYZ	xyz(22.5334, 27.6962, 52.8636)
Luminance	0.2770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399ABE #BE5D39

analogous

#39BE9F #399ABE #3957BE

triadic

#399ABE #BE399A #9ABE39

tetradic

#399ABE #9F39BE #BE5D39 #57BE39

square

#399ABE #9F39BE #BE5D39 #57BE39

split-complementary

#399ABE #BE3957 #BE9F39

monochromatic

#1D4E60 #2B748F #399ABE #64B3D0 #93CADF

Accessibility & contrast

On white

3.21

#399ABE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#399ABE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399ABE

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399ABE	#FFFFFF	#000000	##000000
##399ABE	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797C0

Deuteranopia (green-blind)

#748ABE

Tritanopia (blue-blind)

#00A4A6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #399abe;
/* rgb */ color: rgb(57, 154, 190);
/* oklch */ color: oklch(64.5% 0.103 226.6);

Tailwind

colors: {
  custom: {
    50: '#80b7d1',
    500: '#399abe',
    950: '#000000',
  },
}

SCSS

$custom: #399abe;
$custom-light: #80b7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#399abe",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 190
  },
  "hsl": {
    "h": 196.241,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64497,
    "c": 0.10336,
    "h": 226.6
  },
  "luminance": 0.27699
}

Semantic roles & 50–950 ramp

primary

#399ABE

secondary

#CA9B89

accent

#724BDD

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #399ABE

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

Preview Lab → · Contrast checker → · Palette generator →