#4D77B2#4D77B2

#4D77B2 is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.5% C 0.103 H 257.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4D77B2
RGB	rgb(77, 119, 178)
HSL	hsl(215, 40%, 50%)
HSV	hsv(215, 57%, 70%)
CMYK	cmyk(56.7%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(49.48, 3.25, -35.70)
CIE-LCH	lch(49.48, 35.84, 275.20°)
OKLab	oklab(56.51% -0.0232 -0.1007)
OKLCH	oklch(56.51% 0.103 257)
XYZ	xyz(17.6905, 17.9843, 44.6499)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D77B2 #B2884D

analogous

#4DA9B2 #4D77B2 #564DB2

triadic

#4D77B2 #B24D77 #77B24D

tetradic

#4D77B2 #B24DA9 #B2884D #4DB256

square

#4D77B2 #B24DA9 #B2884D #4DB256

split-complementary

#4D77B2 #B2564D #A9B24D

monochromatic

#283E5D #3B5A87 #4D77B2 #7898C4 #A2B8D7

Accessibility & contrast

On white

4.57

#4D77B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#4D77B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D77B2

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D77B2	#FFFFFF	#000000	##000000
##4D77B2	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7BB4

Deuteranopia (green-blind)

#5271B1

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4d77b2;
/* rgb */ color: rgb(77, 119, 178);
/* oklch */ color: oklch(56.5% 0.103 257.0);

Tailwind

colors: {
  custom: {
    50: '#869dc9',
    500: '#4d77b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d77b2;
$custom-light: #869dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d77b2",
  "rgb": {
    "r": 77,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 215.05,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.10335,
    "h": 257
  },
  "luminance": 0.17986
}

Semantic roles & 50–950 ramp

primary

#4D77B2

secondary

#C4B197

accent

#9E58CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4D77B2

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

Preview Lab → · Contrast checker → · Palette generator →