#4D6181#4D6181

#4D6181 is a mid, muted blue. Relative luminance 0.117; OKLCH L 48.9% C 0.057 H 259.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4D6181
RGB	rgb(77, 97, 129)
HSL	hsl(217, 25%, 40%)
HSV	hsv(217, 40%, 51%)
CMYK	cmyk(40.3%, 24.8%, 0%, 49.4%)
CIE-LAB	lab(40.75, 1.20, -20.27)
CIE-LCH	lch(40.75, 20.30, 273.40°)
OKLab	oklab(48.95% -0.0103 -0.0563)
OKLCH	oklch(48.95% 0.057 259.6)
XYZ	xyz(11.2965, 11.7116, 22.4300)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6181 #816D4D

analogous

#4D7B81 #4D6181 #534D81

triadic

#4D6181 #814D61 #61814D

tetradic

#4D6181 #814D7B #816D4D #4D8153

square

#4D6181 #814D7B #816D4D #4D8153

split-complementary

#4D6181 #81534D #7B814D

monochromatic

#1F2734 #36445B #4D6181 #677FA4 #8D9FBB

Accessibility & contrast

On white

6.28

#4D6181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4D6181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6181

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6181	#FFFFFF	#000000	##FFFFFF
##4D6181	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566382

Deuteranopia (green-blind)

#505E80

Tritanopia (blue-blind)

#3C686C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4d6181;
/* rgb */ color: rgb(77, 97, 129);
/* oklch */ color: oklch(48.9% 0.057 259.6);

Tailwind

colors: {
  custom: {
    50: '#818da5',
    500: '#4d6181',
    950: '#000000',
  },
}

SCSS

$custom: #4d6181;
$custom-light: #818da5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6181",
  "rgb": {
    "r": 77,
    "g": 97,
    "b": 129
  },
  "hsl": {
    "h": 216.923,
    "s": 25.243,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48948,
    "c": 0.0572,
    "h": 259.6
  },
  "luminance": 0.11712
}

Semantic roles & 50–950 ramp

primary

#4D6181

secondary

#A89982

accent

#9E66C2

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0A0C0F

muted

#7C7D7F

Preview Lab

Preview with #4D6181

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

Preview Lab → · Contrast checker → · Palette generator →