#3D8BCF#3D8BCF

#3D8BCF is a mid, vivid cyan. Relative luminance 0.240; OKLCH L 61.9% C 0.128 H 247.9°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D8BCF
RGB	rgb(61, 139, 207)
HSL	hsl(208, 60%, 53%)
HSV	hsv(208, 71%, 81%)
CMYK	cmyk(70.5%, 32.9%, 0%, 18.8%)
CIE-LAB	lab(56.05, -1.64, -41.96)
CIE-LCH	lch(56.05, 41.99, 267.77°)
OKLab	oklab(61.95% -0.0482 -0.119)
OKLCH	oklch(61.95% 0.128 247.9)
XYZ	xyz(22.4153, 23.9599, 62.4628)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8BCF #CF813D

analogous

#3DCFCA #3D8BCF #3D42CF

triadic

#3D8BCF #CF3D8B #8BCF3D

tetradic

#3D8BCF #CA3DCF #CF813D #42CF3D

square

#3D8BCF #CA3DCF #CF813D #42CF3D

split-complementary

#3D8BCF #CF3D42 #CFCA3D

monochromatic

#1D4C75 #296CA6 #3D8BCF #6EA8DB #9FC6E7

Accessibility & contrast

On white

3.63

#3D8BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#3D8BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8BCF

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8BCF	#FFFFFF	#000000	##000000
##3D8BCF	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8ED2

Deuteranopia (green-blind)

#5880CE

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3d8bcf;
/* rgb */ color: rgb(61, 139, 207);
/* oklch */ color: oklch(61.9% 0.128 247.9);

Tailwind

colors: {
  custom: {
    50: '#83acde',
    500: '#3d8bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3d8bcf;
$custom-light: #83acde;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8bcf",
  "rgb": {
    "r": 61,
    "g": 139,
    "b": 207
  },
  "hsl": {
    "h": 207.945,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.61949,
    "c": 0.12838,
    "h": 247.9
  },
  "luminance": 0.23962
}

Semantic roles & 50–950 ramp

primary

#3D8BCF

secondary

#D4B294

accent

#8E44E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D8BCF

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

Preview Lab → · Contrast checker → · Palette generator →