#3E75B2#3E75B2

#3E75B2 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.112 H 252.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3E75B2
RGB	rgb(62, 117, 178)
HSL	hsl(212, 48%, 47%)
HSV	hsv(212, 65%, 70%)
CMYK	cmyk(65.2%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(48.21, 1.49, -37.74)
CIE-LCH	lch(48.21, 37.77, 272.26°)
OKLab	oklab(55.33% -0.0335 -0.1069)
OKLCH	oklch(55.33% 0.112 252.6)
XYZ	xyz(16.3808, 16.9595, 44.5211)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75B2 #B27B3E

analogous

#3EAFB2 #3E75B2 #413EB2

triadic

#3E75B2 #B23E75 #75B23E

tetradic

#3E75B2 #B23EAF #B27B3E #3EB241

square

#3E75B2 #B23EAF #B27B3E #3EB241

split-complementary

#3E75B2 #B2413E #AFB23E

monochromatic

#1E3957 #2E5785 #3E75B2 #6494C9 #92B3D9

Accessibility & contrast

On white

4.78

#3E75B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3E75B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75B2

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75B2	#FFFFFF	#000000	##FFFFFF
##3E75B2	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B5

Deuteranopia (green-blind)

#4A6DB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3e75b2;
/* rgb */ color: rgb(62, 117, 178);
/* oklch */ color: oklch(55.3% 0.112 252.6);

Tailwind

colors: {
  custom: {
    50: '#7f9cc9',
    500: '#3e75b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e75b2;
$custom-light: #7f9cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75b2",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 211.552,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55333,
    "c": 0.11204,
    "h": 252.6
  },
  "luminance": 0.16961
}

Semantic roles & 50–950 ramp

primary

#3E75B2

secondary

#C4A788

accent

#9750D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E75B2

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

Preview Lab → · Contrast checker → · Palette generator →