#4D70BE#4D70BE

#4D70BE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.7% C 0.128 H 264.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D70BE
RGB	rgb(77, 112, 190)
HSL	hsl(221, 47%, 52%)
HSV	hsv(221, 59%, 75%)
CMYK	cmyk(59.5%, 41.1%, 0%, 25.5%)
CIE-LAB	lab(48.11, 11.56, -44.79)
CIE-LCH	lch(48.11, 46.26, 284.47°)
OKLab	oklab(55.66% -0.0125 -0.1273)
OKLCH	oklch(55.66% 0.128 264.4)
XYZ	xyz(18.1458, 16.8823, 51.0076)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D70BE #BE9B4D

analogous

#4DA8BE #4D70BE #634DBE

triadic

#4D70BE #BE4D70 #70BE4D

tetradic

#4D70BE #BE4DA8 #BE9B4D #4DBE63

square

#4D70BE #BE4DA8 #BE9B4D #4DBE63

split-complementary

#4D70BE #BE634D #A8BE4D

monochromatic

#273C6A #375597 #4D70BE #7A94CE #A7B8DF

Accessibility & contrast

On white

4.80

#4D70BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4D70BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D70BE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D70BE	#FFFFFF	#000000	##FFFFFF
##4D70BE	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C1

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4d70be;
/* rgb */ color: rgb(77, 112, 190);
/* oklch */ color: oklch(55.7% 0.128 264.4);

Tailwind

colors: {
  custom: {
    50: '#8898d2',
    500: '#4d70be',
    950: '#000000',
  },
}

SCSS

$custom: #4d70be;
$custom-light: #8898d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d70be",
  "rgb": {
    "r": 77,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 221.416,
    "s": 46.502,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55655,
    "c": 0.12796,
    "h": 264.4
  },
  "luminance": 0.16884
}

Semantic roles & 50–950 ramp

primary

#4D70BE

secondary

#CCBD9B

accent

#AD52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4D70BE

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

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