#399FCA#399FCA

#399FCA is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.2% C 0.112 H 230.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#399FCA
RGB	rgb(57, 159, 202)
HSL	hsl(198, 58%, 51%)
HSV	hsv(198, 72%, 79%)
CMYK	cmyk(71.8%, 21.3%, 0%, 20.8%)
CIE-LAB	lab(61.59, -15.19, -30.50)
CIE-LCH	lch(61.59, 34.07, 243.52°)
OKLab	oklab(66.24% -0.0716 -0.0856)
OKLCH	oklch(66.24% 0.112 230.1)
XYZ	xyz(24.7419, 29.9276, 60.3383)
Luminance	0.2993 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399FCA #CA6439

analogous

#39CAAC #399FCA #3956CA

triadic

#399FCA #CA399F #9FCA39

tetradic

#399FCA #AC39CA #CA6439 #56CA39

square

#399FCA #AC39CA #CA6439 #56CA39

split-complementary

#399FCA #CA3956 #CAAC39

monochromatic

#1D546C #2A7A9C #399FCA #69B6D7 #9ACEE4

Accessibility & contrast

On white

3.01

#399FCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#399FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399FCA

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399FCA	#FFFFFF	#000000	##000000
##399FCA	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899DCC

Deuteranopia (green-blind)

#758FC9

Tritanopia (blue-blind)

#00ABAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #399fca;
/* rgb */ color: rgb(57, 159, 202);
/* oklch */ color: oklch(66.2% 0.112 230.1);

Tailwind

colors: {
  custom: {
    50: '#82bbda',
    500: '#399fca',
    950: '#000000',
  },
}

SCSS

$custom: #399fca;
$custom-light: #82bbda;
$custom-dark: #000000;

JSON

{
  "hex": "#399fca",
  "rgb": {
    "r": 57,
    "g": 159,
    "b": 202
  },
  "hsl": {
    "h": 197.793,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.66238,
    "c": 0.11162,
    "h": 230.1
  },
  "luminance": 0.2993
}

Semantic roles & 50–950 ramp

primary

#399FCA

secondary

#D0A28F

accent

#7547E1

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #399FCA

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

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