#4E5BBF#4E5BBF

#4E5BBF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.156 H 274.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4E5BBF
RGB	rgb(78, 91, 191)
HSL	hsl(233, 47%, 53%)
HSV	hsv(233, 59%, 75%)
CMYK	cmyk(59.2%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(42.55, 25.31, -54.27)
CIE-LCH	lch(42.55, 59.88, 295.00°)
OKLab	oklab(51.45% 0.0109 -0.1554)
OKLCH	oklch(51.45% 0.156 274)
XYZ	xyz(16.2839, 12.8622, 50.9047)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5BBF #BFB24E

analogous

#4E94BF #4E5BBF #794EBF

triadic

#4E5BBF #BF4E5B #5BBF4E

tetradic

#4E5BBF #BF4E94 #BFB24E #4EBF79

square

#4E5BBF #BF4E94 #BFB24E #4EBF79

split-complementary

#4E5BBF #BF794E #94BF4E

monochromatic

#272F6C #374299 #4E5BBF #7B85CF #A8AEE0

Accessibility & contrast

On white

5.88

#4E5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4E5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BBF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5BBF	#FFFFFF	#000000	##FFFFFF
##4E5BBF	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2169C3

Deuteranopia (green-blind)

#0060BD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5bbf;
/* rgb */ color: rgb(78, 91, 191);
/* oklch */ color: oklch(51.5% 0.156 274.0);

Tailwind

colors: {
  custom: {
    50: '#8a89d3',
    500: '#4e5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4e5bbf;
$custom-light: #8a89d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5bbf",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 233.097,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51454,
    "c": 0.15579,
    "h": 274
  },
  "luminance": 0.12863
}

Semantic roles & 50–950 ramp

primary

#4E5BBF

secondary

#CDC79C

accent

#C751D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4E5BBF

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

Preview Lab → · Contrast checker → · Palette generator →