#4E5FAB#4E5FAB

#4E5FAB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.122 H 271.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FAB
RGB	rgb(78, 95, 171)
HSL	hsl(229, 37%, 49%)
HSV	hsv(229, 54%, 67%)
CMYK	cmyk(54.4%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(42.37, 16.06, -42.85)
CIE-LCH	lch(42.37, 45.76, 290.55°)
OKLab	oklab(50.91% 0.0041 -0.1218)
OKLCH	oklch(50.91% 0.122 271.9)
XYZ	xyz(14.5824, 12.7434, 40.2115)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FAB #AB9A4E

analogous

#4E8EAB #4E5FAB #6C4EAB

triadic

#4E5FAB #AB4E5F #5FAB4E

tetradic

#4E5FAB #AB4E8E #AB9A4E #4EAB6C

square

#4E5FAB #AB4E8E #AB9A4E #4EAB6C

split-complementary

#4E5FAB #AB6C4E #8EAB4E

monochromatic

#283057 #3B4881 #4E5FAB #7683C0 #A0A9D4

Accessibility & contrast

On white

5.92

#4E5FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4E5FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FAB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FAB	#FFFFFF	#000000	##FFFFFF
##4E5FAB	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E68AE

Deuteranopia (green-blind)

#3360A9

Tritanopia (blue-blind)

#1F707C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5fab;
/* rgb */ color: rgb(78, 95, 171);
/* oklch */ color: oklch(50.9% 0.122 271.9);

Tailwind

colors: {
  custom: {
    50: '#868cc4',
    500: '#4e5fab',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fab;
$custom-light: #868cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fab",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 229.032,
    "s": 37.349,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50914,
    "c": 0.12187,
    "h": 271.9
  },
  "luminance": 0.12744
}

Semantic roles & 50–950 ramp

primary

#4E5FAB

secondary

#C1B894

accent

#B85ACD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E5FAB

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

Preview Lab → · Contrast checker → · Palette generator →