#3E75BB#3E75BB

#3E75BB is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.9% C 0.124 H 255.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E75BB
RGB	rgb(62, 117, 187)
HSL	hsl(214, 50%, 49%)
HSV	hsv(214, 67%, 73%)
CMYK	cmyk(66.8%, 37.4%, 0%, 26.7%)
CIE-LAB	lab(48.68, 4.66, -42.21)
CIE-LCH	lch(48.68, 42.46, 276.30°)
OKLab	oklab(55.85% -0.0311 -0.12)
OKLCH	oklch(55.85% 0.124 255.4)
XYZ	xyz(17.3143, 17.3328, 49.4372)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75BB #BB843E

analogous

#3EB4BB #3E75BB #463EBB

triadic

#3E75BB #BB3E75 #75BB3E

tetradic

#3E75BB #BB3EB4 #BB843E #3EBB46

square

#3E75BB #BB3EB4 #BB843E #3EBB46

split-complementary

#3E75BB #BB463E #B4BB3E

monochromatic

#203B5F #2F588D #3E75BB #6995CD #97B6DC

Accessibility & contrast

On white

4.70

#3E75BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3E75BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75BB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75BB	#FFFFFF	#000000	##FFFFFF
##3E75BB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#446EBA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e75bb;
/* rgb */ color: rgb(62, 117, 187);
/* oklch */ color: oklch(55.9% 0.124 255.4);

Tailwind

colors: {
  custom: {
    50: '#809cd0',
    500: '#3e75bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e75bb;
$custom-light: #809cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75bb",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 187
  },
  "hsl": {
    "h": 213.6,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55851,
    "c": 0.12395,
    "h": 255.4
  },
  "luminance": 0.17335
}

Semantic roles & 50–950 ramp

primary

#3E75BB

secondary

#C8AE8D

accent

#9C4EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E75BB

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

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