#3F9AC2#3F9AC2

#3F9AC2 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.9% C 0.104 H 230.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F9AC2
RGB	rgb(63, 154, 194)
HSL	hsl(198, 52%, 50%)
HSV	hsv(198, 68%, 76%)
CMYK	cmyk(67.5%, 20.6%, 0%, 23.9%)
CIE-LAB	lab(59.94, -14.24, -28.55)
CIE-LCH	lch(59.94, 31.91, 243.49°)
OKLab	oklab(64.86% -0.0662 -0.08)
OKLCH	oklch(64.86% 0.104 230.4)
XYZ	xyz(23.3392, 28.0605, 55.2147)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9AC2 #C2673F

analogous

#3FC2A9 #3F9AC2 #3F58C2

triadic

#3F9AC2 #C23F9A #9AC23F

tetradic

#3F9AC2 #A93FC2 #C2673F #58C23F

square

#3F9AC2 #A93FC2 #C2673F #58C23F

split-complementary

#3F9AC2 #C23F58 #C2A93F

monochromatic

#205166 #2F7695 #3F9AC2 #6DB2D1 #9CCBE0

Accessibility & contrast

On white

3.18

#3F9AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#3F9AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9AC2

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9AC2	#FFFFFF	#000000	##000000
##3F9AC2	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8698C4

Deuteranopia (green-blind)

#748BC1

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3f9ac2;
/* rgb */ color: rgb(63, 154, 194);
/* oklch */ color: oklch(64.9% 0.104 230.4);

Tailwind

colors: {
  custom: {
    50: '#83b7d4',
    500: '#3f9ac2',
    950: '#000000',
  },
}

SCSS

$custom: #3f9ac2;
$custom-light: #83b7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9ac2",
  "rgb": {
    "r": 63,
    "g": 154,
    "b": 194
  },
  "hsl": {
    "h": 198.321,
    "s": 51.779,
    "l": 50.392
  },
  "oklch": {
    "l": 0.64862,
    "c": 0.10386,
    "h": 230.4
  },
  "luminance": 0.28063
}

Semantic roles & 50–950 ramp

primary

#3F9AC2

secondary

#CCA391

accent

#784DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #3F9AC2

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

Preview Lab → · Contrast checker → · Palette generator →