#3E75C3#3E75C3

#3E75C3 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.3% C 0.135 H 257.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3E75C3
RGB	rgb(62, 117, 195)
HSL	hsl(215, 53%, 50%)
HSV	hsv(215, 68%, 76%)
CMYK	cmyk(68.2%, 40%, 0%, 23.5%)
CIE-LAB	lab(49.11, 7.51, -46.12)
CIE-LCH	lch(49.11, 46.73, 279.25°)
OKLab	oklab(56.33% -0.0293 -0.1314)
OKLCH	oklch(56.33% 0.135 257.4)
XYZ	xyz(18.1947, 17.6850, 54.0738)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75C3 #C38C3E

analogous

#3EB7C3 #3E75C3 #493EC3

triadic

#3E75C3 #C33E75 #75C33E

tetradic

#3E75C3 #C33EB7 #C38C3E #3EC349

square

#3E75C3 #C33EB7 #C38C3E #3EC349

split-complementary

#3E75C3 #C3493E #B7C33E

monochromatic

#203D67 #2E5995 #3E75C3 #6D96D2 #9BB8E0

Accessibility & contrast

On white

4.63

#3E75C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3E75C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75C3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75C3	#FFFFFF	#000000	##FFFFFF
##3E75C3	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517BC6

Deuteranopia (green-blind)

#3D6FC1

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e75c3;
/* rgb */ color: rgb(62, 117, 195);
/* oklch */ color: oklch(56.3% 0.135 257.4);

Tailwind

colors: {
  custom: {
    50: '#829cd5',
    500: '#3e75c3',
    950: '#000000',
  },
}

SCSS

$custom: #3e75c3;
$custom-light: #829cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75c3",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 195
  },
  "hsl": {
    "h": 215.188,
    "s": 52.569,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56331,
    "c": 0.13465,
    "h": 257.4
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#3E75C3

secondary

#CCB491

accent

#A04CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3E75C3

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

Preview Lab → · Contrast checker → · Palette generator →