#3F8EBD#3F8EBD

#3F8EBD is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.105 H 238.0°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F8EBD
RGB	rgb(63, 142, 189)
HSL	hsl(202, 50%, 49%)
HSV	hsv(202, 67%, 74%)
CMYK	cmyk(66.7%, 24.9%, 0%, 25.9%)
CIE-LAB	lab(56.16, -9.23, -31.59)
CIE-LCH	lch(56.16, 32.91, 253.71°)
OKLab	oklab(61.78% -0.0556 -0.0888)
OKLCH	oklch(61.78% 0.105 238)
XYZ	xyz(20.9047, 24.0747, 51.6794)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8EBD #BD6E3F

analogous

#3FBDAD #3F8EBD #3F4FBD

triadic

#3F8EBD #BD3F8E #8EBD3F

tetradic

#3F8EBD #AD3FBD #BD6E3F #4FBD3F

square

#3F8EBD #AD3FBD #BD6E3F #4FBD3F

split-complementary

#3F8EBD #BD3F4F #BDAD3F

monochromatic

#204961 #306C8F #3F8EBD #6BA9CE #99C4DD

Accessibility & contrast

On white

3.61

#3F8EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3F8EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8EBD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8EBD	#FFFFFF	#000000	##000000
##3F8EBD	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788EBF

Deuteranopia (green-blind)

#6781BC

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f8ebd;
/* rgb */ color: rgb(63, 142, 189);
/* oklch */ color: oklch(61.8% 0.105 238.0);

Tailwind

colors: {
  custom: {
    50: '#82afd1',
    500: '#3f8ebd',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ebd;
$custom-light: #82afd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ebd",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 189
  },
  "hsl": {
    "h": 202.381,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61784,
    "c": 0.10478,
    "h": 238
  },
  "luminance": 0.24077
}

Semantic roles & 50–950 ramp

primary

#3F8EBD

secondary

#C9A58F

accent

#824EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3F8EBD

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

Preview Lab → · Contrast checker → · Palette generator →