#399EC2#399EC2

#399EC2 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.6% C 0.105 H 225.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#399EC2
RGB	rgb(57, 158, 194)
HSL	hsl(196, 55%, 49%)
HSV	hsv(196, 71%, 76%)
CMYK	cmyk(70.6%, 18.6%, 0%, 23.9%)
CIE-LAB	lab(60.97, -17.30, -26.98)
CIE-LCH	lch(60.97, 32.05, 237.33°)
OKLab	oklab(65.64% -0.0736 -0.0755)
OKLCH	oklch(65.64% 0.105 225.8)
XYZ	xyz(23.6478, 29.2159, 55.4214)
Luminance	0.2922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399EC2 #C25D39

analogous

#39C2A2 #399EC2 #395AC2

triadic

#399EC2 #C2399E #9EC239

tetradic

#399EC2 #A239C2 #C25D39 #5AC239

square

#399EC2 #A239C2 #C25D39 #5AC239

split-complementary

#399EC2 #C2395A #C2A239

monochromatic

#1D5163 #2B7793 #399EC2 #66B6D2 #95CCE0

Accessibility & contrast

On white

3.07

#399EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#399EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399EC2

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399EC2	#FFFFFF	#000000	##000000
##399EC2	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC4

Deuteranopia (green-blind)

#788DC2

Tritanopia (blue-blind)

#00A9AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #399ec2;
/* rgb */ color: rgb(57, 158, 194);
/* oklch */ color: oklch(65.6% 0.105 225.8);

Tailwind

colors: {
  custom: {
    50: '#81bad4',
    500: '#399ec2',
    950: '#000000',
  },
}

SCSS

$custom: #399ec2;
$custom-light: #81bad4;
$custom-dark: #000000;

JSON

{
  "hex": "#399ec2",
  "rgb": {
    "r": 57,
    "g": 158,
    "b": 194
  },
  "hsl": {
    "h": 195.766,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65636,
    "c": 0.10542,
    "h": 225.8
  },
  "luminance": 0.29219
}

Semantic roles & 50–950 ramp

primary

#399EC2

secondary

#CB9C8B

accent

#714ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #399EC2

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

Preview Lab → · Contrast checker → · Palette generator →