#4D70BA#4D70BA

#4D70BA is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.4% C 0.122 H 263.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4D70BA
RGB	rgb(77, 112, 186)
HSL	hsl(221, 44%, 52%)
HSV	hsv(221, 59%, 73%)
CMYK	cmyk(58.6%, 39.8%, 0%, 27.1%)
CIE-LAB	lab(47.89, 10.21, -42.83)
CIE-LCH	lch(47.89, 44.03, 283.41°)
OKLab	oklab(55.42% -0.0133 -0.1216)
OKLCH	oklch(55.42% 0.122 263.8)
XYZ	xyz(17.7146, 16.7098, 48.7367)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D70BA #BA974D

analogous

#4DA7BA #4D70BA #614DBA

triadic

#4D70BA #BA4D70 #70BA4D

tetradic

#4D70BA #BA4DA7 #BA974D #4DBA61

square

#4D70BA #BA4DA7 #BA974D #4DBA61

split-complementary

#4D70BA #BA614D #A7BA4D

monochromatic

#273B65 #385591 #4D70BA #7993CB #A5B7DC

Accessibility & contrast

On white

4.84

#4D70BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#4D70BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D70BA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D70BA	#FFFFFF	#000000	##FFFFFF
##4D70BA	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5177BD

Deuteranopia (green-blind)

#426DB8

Tritanopia (blue-blind)

#00808C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4d70ba;
/* rgb */ color: rgb(77, 112, 186);
/* oklch */ color: oklch(55.4% 0.122 263.8);

Tailwind

colors: {
  custom: {
    50: '#8798cf',
    500: '#4d70ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d70ba;
$custom-light: #8798cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d70ba",
  "rgb": {
    "r": 77,
    "g": 112,
    "b": 186
  },
  "hsl": {
    "h": 220.734,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55415,
    "c": 0.12233,
    "h": 263.8
  },
  "luminance": 0.16711
}

Semantic roles & 50–950 ramp

primary

#4D70BA

secondary

#C9BA99

accent

#AB54D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4D70BA

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

Preview Lab → · Contrast checker → · Palette generator →