#4D81D7#4D81D7

#4D81D7 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.8% C 0.143 H 259.9°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4D81D7
RGB	rgb(77, 129, 215)
HSL	hsl(217, 63%, 57%)
HSV	hsv(217, 64%, 84%)
CMYK	cmyk(64.2%, 40%, 0%, 15.7%)
CIE-LAB	lab(54.22, 9.68, -49.33)
CIE-LCH	lch(54.22, 50.27, 281.10°)
OKLab	oklab(60.82% -0.0249 -0.1404)
OKLCH	oklch(60.82% 0.143 259.9)
XYZ	xyz(23.1722, 22.1824, 67.3373)
Luminance	0.2218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D81D7 #D7A34D

analogous

#4DC6D7 #4D81D7 #5E4DD7

triadic

#4D81D7 #D74D81 #81D74D

tetradic

#4D81D7 #D74DC6 #D7A34D #4DD75E

square

#4D81D7 #D74DC6 #D7A34D #4DD75E

split-complementary

#4D81D7 #D75E4D #C6D74D

monochromatic

#1F488A #2A61BC #4D81D7 #7FA4E2 #B1C8ED

Accessibility & contrast

On white

3.86

#4D81D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4D81D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D81D7

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D81D7	#FFFFFF	#000000	##000000
##4D81D7	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A89DA

Deuteranopia (green-blind)

#467CD5

Tritanopia (blue-blind)

#0095A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4d81d7;
/* rgb */ color: rgb(77, 129, 215);
/* oklch */ color: oklch(60.8% 0.143 259.9);

Tailwind

colors: {
  custom: {
    50: '#8ca5e4',
    500: '#4d81d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d81d7;
$custom-light: #8ca5e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d81d7",
  "rgb": {
    "r": 77,
    "g": 129,
    "b": 215
  },
  "hsl": {
    "h": 217.391,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60823,
    "c": 0.14264,
    "h": 259.9
  },
  "luminance": 0.22185
}

Semantic roles & 50–950 ramp

primary

#4D81D7

secondary

#DCC7A4

accent

#A841E6

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #4D81D7

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

Preview Lab → · Contrast checker → · Palette generator →