#4E61BB#4E61BB

#4E61BB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.4% C 0.142 H 271.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E61BB
RGB	rgb(78, 97, 187)
HSL	hsl(230, 44%, 52%)
HSV	hsv(230, 58%, 73%)
CMYK	cmyk(58.3%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(43.88, 20.16, -49.81)
CIE-LCH	lch(43.88, 53.73, 292.03°)
OKLab	oklab(52.37% 0.0042 -0.1422)
OKLCH	oklch(52.37% 0.142 271.7)
XYZ	xyz(16.3833, 13.7557, 48.7958)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E61BB #BBA84E

analogous

#4E98BB #4E61BB #724EBB

triadic

#4E61BB #BB4E61 #61BB4E

tetradic

#4E61BB #BB4E98 #BBA84E #4EBB72

square

#4E61BB #BB4E98 #BBA84E #4EBB72

split-complementary

#4E61BB #BB724E #98BB4E

monochromatic

#283367 #394893 #4E61BB #7A88CC #A6B0DD

Accessibility & contrast

On white

5.60

#4E61BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4E61BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E61BB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E61BB	#FFFFFF	#000000	##FFFFFF
##4E61BB	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356DBE

Deuteranopia (green-blind)

#2463B9

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e61bb;
/* rgb */ color: rgb(78, 97, 187);
/* oklch */ color: oklch(52.4% 0.142 271.7);

Tailwind

colors: {
  custom: {
    50: '#898dd0',
    500: '#4e61bb',
    950: '#000000',
  },
}

SCSS

$custom: #4e61bb;
$custom-light: #898dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e61bb",
  "rgb": {
    "r": 78,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 229.541,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52374,
    "c": 0.14229,
    "h": 271.7
  },
  "luminance": 0.13757
}

Semantic roles & 50–950 ramp

primary

#4E61BB

secondary

#CAC29B

accent

#BE54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E61BB

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

Preview Lab → · Contrast checker → · Palette generator →