#3E75BA#3E75BA

#3E75BA is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.123 H 255.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3E75BA
RGB	rgb(62, 117, 186)
HSL	hsl(213, 50%, 49%)
HSV	hsv(213, 67%, 73%)
CMYK	cmyk(66.7%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.62, 4.30, -41.71)
CIE-LCH	lch(48.62, 41.94, 275.89°)
OKLab	oklab(55.79% -0.0314 -0.1185)
OKLCH	oklch(55.79% 0.123 255.2)
XYZ	xyz(17.2076, 17.2902, 48.8753)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75BA #BA833E

analogous

#3EB3BA #3E75BA #453EBA

triadic

#3E75BA #BA3E75 #75BA3E

tetradic

#3E75BA #BA3EB3 #BA833E #3EBA45

square

#3E75BA #BA3EB3 #BA833E #3EBA45

split-complementary

#3E75BA #BA453E #B3BA3E

monochromatic

#1F3B5E #2F588C #3E75BA #6895CD #96B5DC

Accessibility & contrast

On white

4.71

#3E75BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3E75BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75BA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75BA	#FFFFFF	#000000	##FFFFFF
##3E75BA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3e75ba;
/* rgb */ color: rgb(62, 117, 186);
/* oklch */ color: oklch(55.8% 0.123 255.2);

Tailwind

colors: {
  custom: {
    50: '#809ccf',
    500: '#3e75ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e75ba;
$custom-light: #809ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75ba",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 213.387,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55792,
    "c": 0.12262,
    "h": 255.2
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#3E75BA

secondary

#C8AD8C

accent

#9C4EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E75BA

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

Preview Lab → · Contrast checker → · Palette generator →