#3F8EBE#3F8EBE

#3F8EBE is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.8% C 0.106 H 238.5°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F8EBE
RGB	rgb(63, 142, 190)
HSL	hsl(203, 50%, 50%)
HSV	hsv(203, 67%, 75%)
CMYK	cmyk(66.8%, 25.3%, 0%, 25.5%)
CIE-LAB	lab(56.21, -8.90, -32.09)
CIE-LCH	lch(56.21, 33.30, 254.51°)
OKLab	oklab(61.83% -0.0552 -0.0903)
OKLCH	oklch(61.83% 0.106 238.5)
XYZ	xyz(21.0136, 24.1183, 52.2531)
Luminance	0.2412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8EBE #BE6F3F

analogous

#3FBEAF #3F8EBE #3F4FBE

triadic

#3F8EBE #BE3F8E #8EBE3F

tetradic

#3F8EBE #AF3FBE #BE6F3F #4FBE3F

square

#3F8EBE #AF3FBE #BE6F3F #4FBE3F

split-complementary

#3F8EBE #BE3F4F #BEAF3F

monochromatic

#214962 #306C90 #3F8EBE #6CA9CE #9AC4DD

Accessibility & contrast

On white

3.61

#3F8EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3F8EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8EBE

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8EBE	#FFFFFF	#000000	##000000
##3F8EBE	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)

#788EC0

Deuteranopia (green-blind)

#6681BD

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3f8ebe;
/* rgb */ color: rgb(63, 142, 190);
/* oklch */ color: oklch(61.8% 0.106 238.5);

Tailwind

colors: {
  custom: {
    50: '#82afd1',
    500: '#3f8ebe',
    950: '#000000',
  },
}

SCSS

$custom: #3f8ebe;
$custom-light: #82afd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8ebe",
  "rgb": {
    "r": 63,
    "g": 142,
    "b": 190
  },
  "hsl": {
    "h": 202.677,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61833,
    "c": 0.10583,
    "h": 238.5
  },
  "luminance": 0.2412
}

Semantic roles & 50–950 ramp

primary

#3F8EBE

secondary

#C9A58F

accent

#834EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #3F8EBE

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

Preview Lab → · Contrast checker → · Palette generator →