#4D5FAF#4D5FAF

#4D5FAF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.1% C 0.128 H 271.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FAF
RGB	rgb(77, 95, 175)
HSL	hsl(229, 39%, 49%)
HSV	hsv(229, 56%, 69%)
CMYK	cmyk(56%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(42.55, 17.17, -44.93)
CIE-LCH	lch(42.55, 48.10, 290.92°)
OKLab	oklab(51.11% 0.0037 -0.1279)
OKLCH	oklch(51.11% 0.128 271.7)
XYZ	xyz(14.8881, 12.8563, 42.2461)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FAF #AF9D4D

analogous

#4D90AF #4D5FAF #6C4DAF

triadic

#4D5FAF #AF4D5F #5FAF4D

tetradic

#4D5FAF #AF4D90 #AF9D4D #4DAF6C

square

#4D5FAF #AF4D90 #AF9D4D #4DAF6C

split-complementary

#4D5FAF #AF6C4D #90AF4D

monochromatic

#28315A #3A4885 #4D5FAF #7684C3 #A1ABD6

Accessibility & contrast

On white

5.88

#4D5FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4D5FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FAF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FAF	#FFFFFF	#000000	##FFFFFF
##4D5FAF	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B69B2

Deuteranopia (green-blind)

#2F60AD

Tritanopia (blue-blind)

#15717E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d5faf;
/* rgb */ color: rgb(77, 95, 175);
/* oklch */ color: oklch(51.1% 0.128 271.7);

Tailwind

colors: {
  custom: {
    50: '#868cc7',
    500: '#4d5faf',
    950: '#000000',
  },
}

SCSS

$custom: #4d5faf;
$custom-light: #868cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5faf",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 228.98,
    "s": 38.889,
    "l": 49.412
  },
  "oklch": {
    "l": 0.51105,
    "c": 0.12799,
    "h": 271.7
  },
  "luminance": 0.12857
}

Semantic roles & 50–950 ramp

primary

#4D5FAF

secondary

#C3BA95

accent

#B959CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D5FAF

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

Preview Lab → · Contrast checker → · Palette generator →