#3F89C7#3F89C7

#3F89C7 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.1% C 0.120 H 246.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3F89C7
RGB	rgb(63, 137, 199)
HSL	hsl(207, 55%, 51%)
HSV	hsv(207, 68%, 78%)
CMYK	cmyk(68.3%, 31.2%, 0%, 22%)
CIE-LAB	lab(55.14, -2.95, -38.86)
CIE-LCH	lch(55.14, 38.97, 265.66°)
OKLab	oklab(61.13% -0.0473 -0.1099)
OKLCH	oklch(61.13% 0.12 246.7)
XYZ	xyz(21.3005, 23.0693, 57.3520)
Luminance	0.2307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F89C7 #C77D3F

analogous

#3FC7C1 #3F89C7 #3F45C7

triadic

#3F89C7 #C73F89 #89C73F

tetradic

#3F89C7 #C13FC7 #C77D3F #45C73F

square

#3F89C7 #C13FC7 #C77D3F #45C73F

split-complementary

#3F89C7 #C73F45 #C7C13F

monochromatic

#20496C #2D699B #3F89C7 #6EA6D5 #9EC3E3

Accessibility & contrast

On white

3.74

#3F89C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#3F89C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F89C7

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F89C7	#FFFFFF	#000000	##000000
##3F89C7	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8BCA

Deuteranopia (green-blind)

#5A7EC6

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f89c7;
/* rgb */ color: rgb(63, 137, 199);
/* oklch */ color: oklch(61.1% 0.120 246.7);

Tailwind

colors: {
  custom: {
    50: '#83abd8',
    500: '#3f89c7',
    950: '#000000',
  },
}

SCSS

$custom: #3f89c7;
$custom-light: #83abd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f89c7",
  "rgb": {
    "r": 63,
    "g": 137,
    "b": 199
  },
  "hsl": {
    "h": 207.353,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61129,
    "c": 0.11968,
    "h": 246.7
  },
  "luminance": 0.23072
}

Semantic roles & 50–950 ramp

primary

#3F89C7

secondary

#CFAE93

accent

#8D4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3F89C7

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

Preview Lab → · Contrast checker → · Palette generator →