#3D75BD#3D75BD

#3D75BD is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.127 H 255.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D75BD
RGB	rgb(61, 117, 189)
HSL	hsl(214, 51%, 49%)
HSV	hsv(214, 68%, 74%)
CMYK	cmyk(67.7%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.74, 5.20, -43.26)
CIE-LCH	lch(48.74, 43.57, 276.86°)
OKLab	oklab(55.93% -0.0314 -0.1231)
OKLCH	oklch(55.93% 0.127 255.7)
XYZ	xyz(17.4677, 17.3870, 50.5697)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75BD #BD853D

analogous

#3DB5BD #3D75BD #453DBD

triadic

#3D75BD #BD3D75 #75BD3D

tetradic

#3D75BD #BD3DB5 #BD853D #3DBD45

square

#3D75BD #BD3DB5 #BD853D #3DBD45

split-complementary

#3D75BD #BD453D #B5BD3D

monochromatic

#1F3C60 #2E588F #3D75BD #6995CE #97B6DD

Accessibility & contrast

On white

4.69

#3D75BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3D75BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D75BD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75BD	#FFFFFF	#000000	##FFFFFF
##3D75BD	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557AC0

Deuteranopia (green-blind)

#426EBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d75bd;
/* rgb */ color: rgb(61, 117, 189);
/* oklch */ color: oklch(55.9% 0.127 255.7);

Tailwind

colors: {
  custom: {
    50: '#809cd1',
    500: '#3d75bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d75bd;
$custom-light: #809cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75bd",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 213.75,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55927,
    "c": 0.12701,
    "h": 255.7
  },
  "luminance": 0.17389
}

Semantic roles & 50–950 ramp

primary

#3D75BD

secondary

#C9AF8D

accent

#9D4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D75BD

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

Preview Lab → · Contrast checker → · Palette generator →