#3A75AB#3A75AB

#3A75AB is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.105 H 248.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A75AB
RGB	rgb(58, 117, 171)
HSL	hsl(209, 49%, 45%)
HSV	hsv(209, 66%, 67%)
CMYK	cmyk(66.1%, 31.6%, 0%, 32.9%)
CIE-LAB	lab(47.70, -1.68, -34.48)
CIE-LCH	lch(47.70, 34.52, 267.22°)
OKLab	oklab(54.78% -0.0385 -0.0975)
OKLCH	oklch(54.78% 0.105 248.4)
XYZ	xyz(15.4542, 16.5608, 40.9023)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A75AB #AB703A

analogous

#3AABA9 #3A75AB #3A3CAB

triadic

#3A75AB #AB3A75 #75AB3A

tetradic

#3A75AB #A93AAB #AB703A #3CAB3A

square

#3A75AB #A93AAB #AB703A #3CAB3A

split-complementary

#3A75AB #AB3A3C #ABA93A

monochromatic

#1B3650 #2A567D #3A75AB #5B93C7 #89B1D7

Accessibility & contrast

On white

4.87

#3A75AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3A75AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A75AB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A75AB	#FFFFFF	#000000	##FFFFFF
##3A75AB	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D77AD

Deuteranopia (green-blind)

#4E6CAA

Tritanopia (blue-blind)

#008288

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a75ab;
/* rgb */ color: rgb(58, 117, 171);
/* oklch */ color: oklch(54.8% 0.105 248.4);

Tailwind

colors: {
  custom: {
    50: '#7c9cc4',
    500: '#3a75ab',
    950: '#000000',
  },
}

SCSS

$custom: #3a75ab;
$custom-light: #7c9cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a75ab",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 171
  },
  "hsl": {
    "h": 208.673,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54776,
    "c": 0.10479,
    "h": 248.4
  },
  "luminance": 0.16562
}

Semantic roles & 50–950 ramp

primary

#3A75AB

secondary

#C19F80

accent

#914FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3A75AB

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

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