#4E45A8#4E45A8

#4E45A8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.6% C 0.153 H 282.6°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E45A8
RGB	rgb(78, 69, 168)
HSL	hsl(245, 42%, 46%)
HSV	hsv(245, 59%, 66%)
CMYK	cmyk(53.6%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(35.40, 31.58, -52.27)
CIE-LCH	lch(35.40, 61.06, 301.14°)
OKLab	oklab(45.61% 0.0334 -0.1497)
OKLCH	oklch(45.61% 0.153 282.6)
XYZ	xyz(12.3357, 8.7024, 38.0679)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E45A8 #9FA845

analogous

#456EA8 #4E45A8 #8045A8

triadic

#4E45A8 #A84E45 #45A84E

tetradic

#4E45A8 #A8456E #9FA845 #45A880

square

#4E45A8 #A8456E #9FA845 #45A880

split-complementary

#4E45A8 #A88045 #6EA845

monochromatic

#262151 #3A337D #4E45A8 #7169C1 #9A94D3

Accessibility & contrast

On white

7.66

#4E45A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4E45A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E45A8

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E45A8	#FFFFFF	#000000	##FFFFFF
##4E45A8	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AB

Deuteranopia (green-blind)

#0050A6

Tritanopia (blue-blind)

#285C70

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4e45a8;
/* rgb */ color: rgb(78, 69, 168);
/* oklch */ color: oklch(45.6% 0.153 282.6);

Tailwind

colors: {
  custom: {
    50: '#8779c3',
    500: '#4e45a8',
    950: '#000000',
  },
}

SCSS

$custom: #4e45a8;
$custom-light: #8779c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e45a8",
  "rgb": {
    "r": 78,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 245.455,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45611,
    "c": 0.15338,
    "h": 282.6
  },
  "luminance": 0.08703
}

Semantic roles & 50–950 ramp

primary

#4E45A8

secondary

#BABF8A

accent

#D256C6

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0912

muted

#7D7B81

Preview Lab

Preview with #4E45A8

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

Preview Lab → · Contrast checker → · Palette generator →