#3A75BD#3A75BD

#3A75BD is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.128 H 254.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A75BD
RGB	rgb(58, 117, 189)
HSL	hsl(213, 53%, 48%)
HSV	hsv(213, 69%, 74%)
CMYK	cmyk(69.3%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(48.63, 4.72, -43.45)
CIE-LCH	lch(48.63, 43.70, 276.20°)
OKLab	oklab(55.81% -0.0336 -0.1236)
OKLCH	oklch(55.81% 0.128 254.8)
XYZ	xyz(17.2882, 17.2944, 50.5613)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75BD #BD823A

analogous

#3AB6BD #3A75BD #403ABD

triadic

#3A75BD #BD3A75 #75BD3A

tetradic

#3A75BD #BD3AB6 #BD823A #3ABD40

square

#3A75BD #BD3AB6 #BD823A #3ABD40

split-complementary

#3A75BD #BD403A #B6BD3A

monochromatic

#1D3B5F #2C588E #3A75BD #6595D0 #93B5DE

Accessibility & contrast

On white

4.71

#3A75BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3A75BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A75BD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75BD	#FFFFFF	#000000	##FFFFFF
##3A75BD	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC0

Deuteranopia (green-blind)

#416EBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a75bd;
/* rgb */ color: rgb(58, 117, 189);
/* oklch */ color: oklch(55.8% 0.128 254.8);

Tailwind

colors: {
  custom: {
    50: '#7f9cd1',
    500: '#3a75bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a75bd;
$custom-light: #7f9cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75bd",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 212.977,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55806,
    "c": 0.12814,
    "h": 254.8
  },
  "luminance": 0.17296
}

Semantic roles & 50–950 ramp

primary

#3A75BD

secondary

#C9AD8A

accent

#9B4BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A75BD

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

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