#3E75BE#3E75BE

#3E75BE is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.0% C 0.128 H 256.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E75BE
RGB	rgb(62, 117, 190)
HSL	hsl(214, 51%, 49%)
HSV	hsv(214, 67%, 75%)
CMYK	cmyk(67.4%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(48.84, 5.73, -43.68)
CIE-LCH	lch(48.84, 44.05, 277.47°)
OKLab	oklab(56.03% -0.0304 -0.1243)
OKLCH	oklch(56.03% 0.128 256.2)
XYZ	xyz(17.6388, 17.4626, 51.1463)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75BE #BE873E

analogous

#3EB5BE #3E75BE #473EBE

triadic

#3E75BE #BE3E75 #75BE3E

tetradic

#3E75BE #BE3EB5 #BE873E #3EBE47

square

#3E75BE #BE3EB5 #BE873E #3EBE47

split-complementary

#3E75BE #BE473E #B5BE3E

monochromatic

#203C62 #2F5990 #3E75BE #6B96CF #99B6DE

Accessibility & contrast

On white

4.67

#3E75BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3E75BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75BE

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75BE	#FFFFFF	#000000	##FFFFFF
##3E75BE	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547BC1

Deuteranopia (green-blind)

#416FBD

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e75be;
/* rgb */ color: rgb(62, 117, 190);
/* oklch */ color: oklch(56.0% 0.128 256.2);

Tailwind

colors: {
  custom: {
    50: '#819cd2',
    500: '#3e75be',
    950: '#000000',
  },
}

SCSS

$custom: #3e75be;
$custom-light: #819cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75be",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 214.219,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56029,
    "c": 0.12796,
    "h": 256.2
  },
  "luminance": 0.17464
}

Semantic roles & 50–950 ramp

primary

#3E75BE

secondary

#C9B08E

accent

#9E4EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3E75BE

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

Preview Lab → · Contrast checker → · Palette generator →