#4E65CB#4E65CB

#4E65CB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.3% C 0.160 H 270.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4E65CB
RGB	rgb(78, 101, 203)
HSL	hsl(229, 55%, 55%)
HSV	hsv(229, 62%, 80%)
CMYK	cmyk(61.6%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(45.96, 23.08, -55.72)
CIE-LCH	lch(45.96, 60.31, 292.50°)
OKLab	oklab(54.27% 0.0019 -0.1596)
OKLCH	oklch(54.27% 0.16 270.7)
XYZ	xyz(18.5714, 15.2373, 58.4507)
Luminance	0.1524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E65CB #CBB44E

analogous

#4EA3CB #4E65CB #754ECB

triadic

#4E65CB #CB4E65 #65CB4E

tetradic

#4E65CB #CB4EA3 #CBB44E #4ECB75

square

#4E65CB #CB4EA3 #CBB44E #4ECB75

split-complementary

#4E65CB #CB754E #A3CB4E

monochromatic

#24347B #3248AA #4E65CB #7D8ED9 #ADB7E7

Accessibility & contrast

On white

5.19

#4E65CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4E65CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E65CB

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E65CB	#FFFFFF	#000000	##FFFFFF
##4E65CB	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D73CF

Deuteranopia (green-blind)

#0C68C9

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4e65cb;
/* rgb */ color: rgb(78, 101, 203);
/* oklch */ color: oklch(54.3% 0.160 270.7);

Tailwind

colors: {
  custom: {
    50: '#8b90db',
    500: '#4e65cb',
    950: '#000000',
  },
}

SCSS

$custom: #4e65cb;
$custom-light: #8b90db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e65cb",
  "rgb": {
    "r": 78,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 228.96,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54274,
    "c": 0.15958,
    "h": 270.7
  },
  "luminance": 0.15239
}

Semantic roles & 50–950 ramp

primary

#4E65CB

secondary

#D5CBA0

accent

#C34ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E65CB

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

Preview Lab → · Contrast checker → · Palette generator →