#399ACD#399ACD

#399ACD is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.2% C 0.117 H 235.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#399ACD
RGB	rgb(57, 154, 205)
HSL	hsl(201, 60%, 51%)
HSV	hsv(201, 72%, 80%)
CMYK	cmyk(72.2%, 24.9%, 0%, 19.6%)
CIE-LAB	lab(60.24, -11.45, -34.28)
CIE-LCH	lch(60.24, 36.14, 251.54°)
OKLab	oklab(65.2% -0.0657 -0.0965)
OKLCH	oklch(65.2% 0.117 235.8)
XYZ	xyz(24.2580, 28.3861, 61.9464)
Luminance	0.2839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399ACD #CD6C39

analogous

#39CDB6 #399ACD #3950CD

triadic

#399ACD #CD399A #9ACD39

tetradic

#399ACD #B639CD #CD6C39 #50CD39

square

#399ACD #B639CD #CD6C39 #50CD39

split-complementary

#399ACD #CD3950 #CDB639

monochromatic

#1C536F #2877A0 #399ACD #6AB3D9 #9BCCE6

Accessibility & contrast

On white

3.14

#399ACD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#399ACD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399ACD

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399ACD	#FFFFFF	#000000	##000000
##399ACD	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199CF

Deuteranopia (green-blind)

#6D8BCC

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #399acd;
/* rgb */ color: rgb(57, 154, 205);
/* oklch */ color: oklch(65.2% 0.117 235.8);

Tailwind

colors: {
  custom: {
    50: '#82b7dc',
    500: '#399acd',
    950: '#000000',
  },
}

SCSS

$custom: #399acd;
$custom-light: #82b7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#399acd",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 205
  },
  "hsl": {
    "h": 200.676,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.65199,
    "c": 0.11677,
    "h": 235.8
  },
  "luminance": 0.28389
}

Semantic roles & 50–950 ramp

primary

#399ACD

secondary

#D2A790

accent

#7B45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #399ACD

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

Preview Lab → · Contrast checker → · Palette generator →