#4D70B2#4D70B2

#4D70B2 is a mid, moderate blue. Relative luminance 0.164; OKLCH L 54.9% C 0.111 H 262.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4D70B2
RGB	rgb(77, 112, 178)
HSL	hsl(219, 40%, 50%)
HSV	hsv(219, 57%, 70%)
CMYK	cmyk(56.7%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(47.47, 7.52, -38.86)
CIE-LCH	lch(47.47, 39.58, 280.96°)
OKLab	oklab(54.95% -0.0151 -0.11)
OKLCH	oklch(54.95% 0.111 262.2)
XYZ	xyz(16.8879, 16.3791, 44.3824)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D70B2 #B28F4D

analogous

#4DA3B2 #4D70B2 #5C4DB2

triadic

#4D70B2 #B24D70 #70B24D

tetradic

#4D70B2 #B24DA3 #B28F4D #4DB25C

square

#4D70B2 #B24DA3 #B28F4D #4DB25C

split-complementary

#4D70B2 #B25C4D #A3B24D

monochromatic

#283A5D #3B5587 #4D70B2 #7892C4 #A2B5D7

Accessibility & contrast

On white

4.91

#4D70B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4D70B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D70B2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D70B2	#FFFFFF	#000000	##FFFFFF
##4D70B2	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B5

Deuteranopia (green-blind)

#486CB1

Tritanopia (blue-blind)

#047F88

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4d70b2;
/* rgb */ color: rgb(77, 112, 178);
/* oklch */ color: oklch(54.9% 0.111 262.2);

Tailwind

colors: {
  custom: {
    50: '#8698c9',
    500: '#4d70b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d70b2;
$custom-light: #8698c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d70b2",
  "rgb": {
    "r": 77,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 219.208,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.54948,
    "c": 0.11104,
    "h": 262.2
  },
  "luminance": 0.1638
}

Semantic roles & 50–950 ramp

primary

#4D70B2

secondary

#C4B497

accent

#A658CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4D70B2

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

Preview Lab → · Contrast checker → · Palette generator →