#3E75BC#3E75BC

#3E75BC is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.125 H 255.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3E75BC
RGB	rgb(62, 117, 188)
HSL	hsl(214, 50%, 49%)
HSV	hsv(214, 67%, 74%)
CMYK	cmyk(67%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(48.73, 5.01, -42.70)
CIE-LCH	lch(48.73, 42.99, 276.70°)
OKLab	oklab(55.91% -0.0309 -0.1214)
OKLCH	oklch(55.91% 0.125 255.7)
XYZ	xyz(17.4217, 17.3758, 50.0029)
Luminance	0.1738 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75BC #BC853E

analogous

#3EB4BC #3E75BC #463EBC

triadic

#3E75BC #BC3E75 #75BC3E

tetradic

#3E75BC #BC3EB4 #BC853E #3EBC46

square

#3E75BC #BC3EB4 #BC853E #3EBC46

split-complementary

#3E75BC #BC463E #B4BC3E

monochromatic

#203C60 #2F588E #3E75BC #6A95CE #98B6DD

Accessibility & contrast

On white

4.69

#3E75BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#3E75BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75BC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75BC	#FFFFFF	#000000	##FFFFFF
##3E75BC	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#436EBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e75bc;
/* rgb */ color: rgb(62, 117, 188);
/* oklch */ color: oklch(55.9% 0.125 255.7);

Tailwind

colors: {
  custom: {
    50: '#809cd0',
    500: '#3e75bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e75bc;
$custom-light: #809cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75bc",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 213.81,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.5591,
    "c": 0.12528,
    "h": 255.7
  },
  "luminance": 0.17378
}

Semantic roles & 50–950 ramp

primary

#3E75BC

secondary

#C9AF8D

accent

#9D4EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E75BC

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

Preview Lab → · Contrast checker → · Palette generator →