#3D75BE#3D75BE

#3D75BE is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.128 H 255.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3D75BE
RGB	rgb(61, 117, 190)
HSL	hsl(214, 51%, 49%)
HSV	hsv(214, 68%, 75%)
CMYK	cmyk(67.9%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(48.80, 5.56, -43.75)
CIE-LCH	lch(48.80, 44.10, 277.24°)
OKLab	oklab(55.99% -0.0312 -0.1245)
OKLCH	oklch(55.99% 0.128 255.9)
XYZ	xyz(17.5766, 17.4306, 51.1433)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D75BE #BE863D

analogous

#3DB6BE #3D75BE #453DBE

triadic

#3D75BE #BE3D75 #75BE3D

tetradic

#3D75BE #BE3DB6 #BE863D #3DBE45

square

#3D75BE #BE3DB6 #BE863D #3DBE45

split-complementary

#3D75BE #BE453D #B6BE3D

monochromatic

#1F3C61 #2E5890 #3D75BE #6995CF #98B6DE

Accessibility & contrast

On white

4.68

#3D75BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3D75BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D75BE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D75BE	#FFFFFF	#000000	##FFFFFF
##3D75BE	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC1

Deuteranopia (green-blind)

#416EBD

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d75be;
/* rgb */ color: rgb(61, 117, 190);
/* oklch */ color: oklch(56.0% 0.128 255.9);

Tailwind

colors: {
  custom: {
    50: '#809cd2',
    500: '#3d75be',
    950: '#000000',
  },
}

SCSS

$custom: #3d75be;
$custom-light: #809cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d75be",
  "rgb": {
    "r": 61,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 213.953,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55987,
    "c": 0.12834,
    "h": 255.9
  },
  "luminance": 0.17432
}

Semantic roles & 50–950 ramp

primary

#3D75BE

secondary

#C9AF8D

accent

#9D4DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D75BE

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

Preview Lab → · Contrast checker → · Palette generator →