#3994CC#3994CC

#3994CC is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.7% C 0.119 H 239.8°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3994CC
RGB	rgb(57, 148, 204)
HSL	hsl(203, 59%, 51%)
HSV	hsv(203, 72%, 80%)
CMYK	cmyk(72.1%, 27.5%, 0%, 20%)
CIE-LAB	lab(58.42, -8.43, -36.55)
CIE-LCH	lch(58.42, 37.51, 257.02°)
OKLab	oklab(63.74% -0.0602 -0.1032)
OKLCH	oklch(63.74% 0.119 239.8)
XYZ	xyz(23.1721, 26.4067, 60.9908)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3994CC #CC7139

analogous

#39CCBA #3994CC #394ACC

triadic

#3994CC #CC3994 #94CC39

tetradic

#3994CC #BA39CC #CC7139 #4ACC39

square

#3994CC #BA39CC #CC7139 #4ACC39

split-complementary

#3994CC #CC394A #CCBA39

monochromatic

#1C4F6E #29729F #3994CC #6AAED9 #9AC9E5

Accessibility & contrast

On white

3.34

#3994CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#3994CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3994CC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3994CC	#FFFFFF	#000000	##000000
##3994CC	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A94CF

Deuteranopia (green-blind)

#6686CB

Tritanopia (blue-blind)

#00A2A7

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3994cc;
/* rgb */ color: rgb(57, 148, 204);
/* oklch */ color: oklch(63.7% 0.119 239.8);

Tailwind

colors: {
  custom: {
    50: '#82b3db',
    500: '#3994cc',
    950: '#000000',
  },
}

SCSS

$custom: #3994cc;
$custom-light: #82b3db;
$custom-dark: #000000;

JSON

{
  "hex": "#3994cc",
  "rgb": {
    "r": 57,
    "g": 148,
    "b": 204
  },
  "hsl": {
    "h": 202.857,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.63743,
    "c": 0.11945,
    "h": 239.8
  },
  "luminance": 0.26409
}

Semantic roles & 50–950 ramp

primary

#3994CC

secondary

#D1A990

accent

#8146E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3994CC

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

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