#3A75B2#3A75B2

#3A75B2 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.2% C 0.114 H 251.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A75B2
RGB	rgb(58, 117, 178)
HSL	hsl(211, 51%, 46%)
HSV	hsv(211, 67%, 70%)
CMYK	cmyk(67.4%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(48.05, 0.79, -38.00)
CIE-LCH	lch(48.05, 38.01, 271.19°)
OKLab	oklab(55.17% -0.0365 -0.1077)
OKLCH	oklch(55.17% 0.114 251.3)
XYZ	xyz(16.1391, 16.8348, 44.5097)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75B2 #B2773A

analogous

#3AB1B2 #3A75B2 #3B3AB2

triadic

#3A75B2 #B23A75 #75B23A

tetradic

#3A75B2 #B23AB1 #B2773A #3AB23B

square

#3A75B2 #B23AB1 #B2773A #3AB23B

split-complementary

#3A75B2 #B23B3A #B1B23A

monochromatic

#1C3856 #2B5784 #3A75B2 #5F94CB #8DB3DA

Accessibility & contrast

On white

4.81

#3A75B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3A75B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A75B2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75B2	#FFFFFF	#000000	##FFFFFF
##3A75B2	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B5

Deuteranopia (green-blind)

#496DB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a75b2;
/* rgb */ color: rgb(58, 117, 178);
/* oklch */ color: oklch(55.2% 0.114 251.3);

Tailwind

colors: {
  custom: {
    50: '#7d9cc9',
    500: '#3a75b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a75b2;
$custom-light: #7d9cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75b2",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 210.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55165,
    "c": 0.11374,
    "h": 251.3
  },
  "luminance": 0.16836
}

Semantic roles & 50–950 ramp

primary

#3A75B2

secondary

#C4A483

accent

#954DDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3A75B2

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

Preview Lab → · Contrast checker → · Palette generator →