#4D77BF#4D77BF

#4D77BF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.2% C 0.121 H 260.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D77BF
RGB	rgb(77, 119, 191)
HSL	hsl(218, 47%, 53%)
HSV	hsv(218, 60%, 75%)
CMYK	cmyk(59.7%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(50.13, 7.59, -42.16)
CIE-LCH	lch(50.13, 42.84, 280.20°)
OKLab	oklab(57.24% -0.0199 -0.1196)
OKLCH	oklch(57.24% 0.121 260.6)
XYZ	xyz(19.0581, 18.5314, 51.8527)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77BF #BF954D

analogous

#4DB0BF #4D77BF #5C4DBF

triadic

#4D77BF #BF4D77 #77BF4D

tetradic

#4D77BF #BF4DB0 #BF954D #4DBF5C

square

#4D77BF #BF4DB0 #BF954D #4DBF5C

split-complementary

#4D77BF #BF5C4D #B0BF4D

monochromatic

#27406B #375B98 #4D77BF #7A99CF #A7BCDF

Accessibility & contrast

On white

4.46

#4D77BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4D77BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77BF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77BF	#FFFFFF	#000000	##000000
##4D77BF	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC2

Deuteranopia (green-blind)

#4972BD

Tritanopia (blue-blind)

#008792

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d77bf;
/* rgb */ color: rgb(77, 119, 191);
/* oklch */ color: oklch(57.2% 0.121 260.6);

Tailwind

colors: {
  custom: {
    50: '#889dd2',
    500: '#4d77bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d77bf;
$custom-light: #889dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77bf",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 217.895,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57238,
    "c": 0.1212,
    "h": 260.6
  },
  "luminance": 0.18533
}

Semantic roles & 50–950 ramp

primary

#4D77BF

secondary

#CDBA9B

accent

#A551D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D77BF

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

Preview Lab → · Contrast checker → · Palette generator →