#4D5FA8#4D5FA8

#4D5FA8 is a mid, moderate blue. Relative luminance 0.126; OKLCH L 50.7% C 0.118 H 271.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FA8
RGB	rgb(77, 95, 168)
HSL	hsl(228, 37%, 48%)
HSV	hsv(228, 54%, 66%)
CMYK	cmyk(54.2%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(42.14, 14.84, -41.46)
CIE-LCH	lch(42.14, 44.03, 289.69°)
OKLab	oklab(50.66% 0.0025 -0.1178)
OKLCH	oklch(50.66% 0.118 271.2)
XYZ	xyz(14.2184, 12.5884, 38.7188)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FA8 #A8964D

analogous

#4D8CA8 #4D5FA8 #684DA8

triadic

#4D5FA8 #A84D5F #5FA84D

tetradic

#4D5FA8 #A84D8C #A8964D #4DA868

square

#4D5FA8 #A84D8C #A8964D #4DA868

split-complementary

#4D5FA8 #A8684D #8CA84D

monochromatic

#273054 #3A477E #4D5FA8 #7382BF #9DA8D2

Accessibility & contrast

On white

5.97

#4D5FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4D5FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FA8

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FA8	#FFFFFF	#000000	##FFFFFF
##4D5FA8	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4068AB

Deuteranopia (green-blind)

#3660A6

Tritanopia (blue-blind)

#206F7B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d5fa8;
/* rgb */ color: rgb(77, 95, 168);
/* oklch */ color: oklch(50.7% 0.118 271.2);

Tailwind

colors: {
  custom: {
    50: '#858cc2',
    500: '#4d5fa8',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fa8;
$custom-light: #858cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fa8",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 228.132,
    "s": 37.143,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5066,
    "c": 0.11779,
    "h": 271.2
  },
  "luminance": 0.12589
}

Semantic roles & 50–950 ramp

primary

#4D5FA8

secondary

#BFB692

accent

#B65BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4D5FA8

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

Preview Lab → · Contrast checker → · Palette generator →