#4E57A2#4E57A2

#4E57A2 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.7% C 0.120 H 275.9°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4E57A2
RGB	rgb(78, 87, 162)
HSL	hsl(234, 35%, 47%)
HSV	hsv(234, 52%, 64%)
CMYK	cmyk(51.9%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(39.65, 18.18, -41.85)
CIE-LCH	lch(39.65, 45.63, 293.49°)
OKLab	oklab(48.67% 0.0122 -0.1189)
OKLCH	oklch(48.67% 0.12 275.9)
XYZ	xyz(13.0696, 11.0439, 35.6184)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57A2 #A2994E

analogous

#4E81A2 #4E57A2 #6F4EA2

triadic

#4E57A2 #A24E57 #57A24E

tetradic

#4E57A2 #A24E81 #A2994E #4EA26F

square

#4E57A2 #A24E81 #A2994E #4EA26F

split-complementary

#4E57A2 #A26F4E #81A24E

monochromatic

#262B4F #3A4179 #4E57A2 #727ABB #9BA1CF

Accessibility & contrast

On white

6.54

#4E57A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4E57A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57A2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57A2	#FFFFFF	#000000	##FFFFFF
##4E57A2	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3761A5

Deuteranopia (green-blind)

#2E5AA0

Tritanopia (blue-blind)

#2B6774

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e57a2;
/* rgb */ color: rgb(78, 87, 162);
/* oklch */ color: oklch(48.7% 0.120 275.9);

Tailwind

colors: {
  custom: {
    50: '#8586be',
    500: '#4e57a2',
    950: '#000000',
  },
}

SCSS

$custom: #4e57a2;
$custom-light: #8586be;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57a2",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 233.571,
    "s": 35,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48669,
    "c": 0.11958,
    "h": 275.9
  },
  "luminance": 0.11045
}

Semantic roles & 50–950 ramp

primary

#4E57A2

secondary

#BCB790

accent

#BF5DCB

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4E57A2

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

Preview Lab → · Contrast checker → · Palette generator →