#399DCA#399DCA

#399DCA is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.8% C 0.112 H 231.7°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#399DCA
RGB	rgb(57, 157, 202)
HSL	hsl(199, 58%, 51%)
HSV	hsv(199, 72%, 79%)
CMYK	cmyk(71.8%, 22.3%, 0%, 20.8%)
CIE-LAB	lab(61.00, -14.11, -31.42)
CIE-LCH	lch(61.00, 34.44, 245.82°)
OKLab	oklab(65.76% -0.0696 -0.0883)
OKLCH	oklch(65.76% 0.112 231.7)
XYZ	xyz(24.4007, 29.2453, 60.2246)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399DCA #CA6639

analogous

#39CAAF #399DCA #3954CA

triadic

#399DCA #CA399D #9DCA39

tetradic

#399DCA #AF39CA #CA6639 #54CA39

square

#399DCA #AF39CA #CA6639 #54CA39

split-complementary

#399DCA #CA3954 #CAAF39

monochromatic

#1D536C #2A799C #399DCA #69B5D7 #9ACDE4

Accessibility & contrast

On white

3.07

#399DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#399DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399DCA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399DCA	#FFFFFF	#000000	##000000
##399DCA	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869BCC

Deuteranopia (green-blind)

#738DC9

Tritanopia (blue-blind)

#00A9AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #399dca;
/* rgb */ color: rgb(57, 157, 202);
/* oklch */ color: oklch(65.8% 0.112 231.7);

Tailwind

colors: {
  custom: {
    50: '#82bada',
    500: '#399dca',
    950: '#000000',
  },
}

SCSS

$custom: #399dca;
$custom-light: #82bada;
$custom-dark: #000000;

JSON

{
  "hex": "#399dca",
  "rgb": {
    "r": 57,
    "g": 157,
    "b": 202
  },
  "hsl": {
    "h": 198.621,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.65764,
    "c": 0.11244,
    "h": 231.7
  },
  "luminance": 0.29248
}

Semantic roles & 50–950 ramp

primary

#399DCA

secondary

#D0A38F

accent

#7747E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #399DCA

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

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