#3A75BE#3A75BE

#3A75BE is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.9% C 0.129 H 255.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3A75BE
RGB	rgb(58, 117, 190)
HSL	hsl(213, 53%, 49%)
HSV	hsv(213, 69%, 75%)
CMYK	cmyk(69.5%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(48.68, 5.08, -43.94)
CIE-LCH	lch(48.68, 44.23, 276.60°)
OKLab	oklab(55.87% -0.0334 -0.1251)
OKLCH	oklch(55.87% 0.129 255.1)
XYZ	xyz(17.3971, 17.3380, 51.1349)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75BE #BE833A

analogous

#3AB7BE #3A75BE #413ABE

triadic

#3A75BE #BE3A75 #75BE3A

tetradic

#3A75BE #BE3AB7 #BE833A #3ABE41

square

#3A75BE #BE3AB7 #BE833A #3ABE41

split-complementary

#3A75BE #BE413A #B7BE3A

monochromatic

#1D3B60 #2C588F #3A75BE #6595D0 #94B5DE

Accessibility & contrast

On white

4.70

#3A75BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3A75BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A75BE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75BE	#FFFFFF	#000000	##FFFFFF
##3A75BE	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC1

Deuteranopia (green-blind)

#406EBD

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3a75be;
/* rgb */ color: rgb(58, 117, 190);
/* oklch */ color: oklch(55.9% 0.129 255.1);

Tailwind

colors: {
  custom: {
    50: '#7f9cd2',
    500: '#3a75be',
    950: '#000000',
  },
}

SCSS

$custom: #3a75be;
$custom-light: #7f9cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75be",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 213.182,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55866,
    "c": 0.12947,
    "h": 255.1
  },
  "luminance": 0.1734
}

Semantic roles & 50–950 ramp

primary

#3A75BE

secondary

#CAAD8A

accent

#9C4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A75BE

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

Preview Lab → · Contrast checker → · Palette generator →