#3D8ACF#3D8ACF

#3D8ACF is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.7% C 0.129 H 248.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3D8ACF
RGB	rgb(61, 138, 207)
HSL	hsl(208, 60%, 53%)
HSV	hsv(208, 71%, 81%)
CMYK	cmyk(70.5%, 33.3%, 0%, 18.8%)
CIE-LAB	lab(55.76, -1.05, -42.42)
CIE-LCH	lch(55.76, 42.43, 268.58°)
OKLab	oklab(61.72% -0.0473 -0.1203)
OKLCH	oklch(61.72% 0.129 248.6)
XYZ	xyz(22.2712, 23.6716, 62.4147)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D8ACF #CF823D

analogous

#3DCFCB #3D8ACF #3D41CF

triadic

#3D8ACF #CF3D8A #8ACF3D

tetradic

#3D8ACF #CB3DCF #CF823D #41CF3D

square

#3D8ACF #CB3DCF #CF823D #41CF3D

split-complementary

#3D8ACF #CF3D41 #CFCB3D

monochromatic

#1D4B75 #296BA6 #3D8ACF #6EA8DB #9FC5E7

Accessibility & contrast

On white

3.66

#3D8ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#3D8ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D8ACF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D8ACF	#FFFFFF	#000000	##000000
##3D8ACF	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8DD2

Deuteranopia (green-blind)

#567FCE

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3d8acf;
/* rgb */ color: rgb(61, 138, 207);
/* oklch */ color: oklch(61.7% 0.129 248.6);

Tailwind

colors: {
  custom: {
    50: '#83abde',
    500: '#3d8acf',
    950: '#000000',
  },
}

SCSS

$custom: #3d8acf;
$custom-light: #83abde;
$custom-dark: #000000;

JSON

{
  "hex": "#3d8acf",
  "rgb": {
    "r": 61,
    "g": 138,
    "b": 207
  },
  "hsl": {
    "h": 208.356,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.61721,
    "c": 0.12928,
    "h": 248.6
  },
  "luminance": 0.23674
}

Semantic roles & 50–950 ramp

primary

#3D8ACF

secondary

#D4B294

accent

#9044E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3D8ACF

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

Preview Lab → · Contrast checker → · Palette generator →