#4E54B9#4E54B9

#4E54B9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.7% C 0.157 H 276.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E54B9
RGB	rgb(78, 84, 185)
HSL	hsl(237, 43%, 52%)
HSV	hsv(237, 58%, 73%)
CMYK	cmyk(57.8%, 54.6%, 0%, 27.5%)
CIE-LAB	lab(40.35, 27.72, -54.33)
CIE-LCH	lch(40.35, 60.99, 297.03°)
OKLab	oklab(49.67% 0.0178 -0.1557)
OKLCH	oklch(49.67% 0.157 276.5)
XYZ	xyz(15.0664, 11.4621, 47.3080)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54B9 #B9B34E

analogous

#4E8AB9 #4E54B9 #7E4EB9

triadic

#4E54B9 #B94E54 #54B94E

tetradic

#4E54B9 #B94E8A #B9B34E #4EB97E

square

#4E54B9 #B94E8A #B9B34E #4EB97E

split-complementary

#4E54B9 #B97E4E #8AB94E

monochromatic

#282B65 #393E91 #4E54B9 #7A7ECA #A6A9DC

Accessibility & contrast

On white

6.38

#4E54B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4E54B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54B9

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54B9	#FFFFFF	#000000	##FFFFFF
##4E54B9	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1164BC

Deuteranopia (green-blind)

#005BB7

Tritanopia (blue-blind)

#076B7E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4e54b9;
/* rgb */ color: rgb(78, 84, 185);
/* oklch */ color: oklch(49.7% 0.157 276.5);

Tailwind

colors: {
  custom: {
    50: '#8984cf',
    500: '#4e54b9',
    950: '#000000',
  },
}

SCSS

$custom: #4e54b9;
$custom-light: #8984cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54b9",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 185
  },
  "hsl": {
    "h": 236.636,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49668,
    "c": 0.15667,
    "h": 276.5
  },
  "luminance": 0.11463
}

Semantic roles & 50–950 ramp

primary

#4E54B9

secondary

#C9C69A

accent

#CC55D3

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4E54B9

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

Preview Lab → · Contrast checker → · Palette generator →