#4D7BCF#4D7BCF

#4D7BCF is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.1% C 0.139 H 261.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D7BCF
RGB	rgb(77, 123, 207)
HSL	hsl(219, 58%, 56%)
HSV	hsv(219, 63%, 81%)
CMYK	cmyk(62.8%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(52.12, 10.59, -48.15)
CIE-LCH	lch(52.12, 49.30, 282.40°)
OKLab	oklab(59.05% -0.0206 -0.1371)
OKLCH	oklch(59.05% 0.139 261.5)
XYZ	xyz(21.4021, 20.2467, 61.7995)
Luminance	0.2025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7BCF #CFA14D

analogous

#4DBCCF #4D7BCF #604DCF

triadic

#4D7BCF #CF4D7B #7BCF4D

tetradic

#4D7BCF #CF4DBC #CFA14D #4DCF60

square

#4D7BCF #CF4DBC #CFA14D #4DCF60

split-complementary

#4D7BCF #CF604D #BCCF4D

monochromatic

#22437F #2F5DAF #4D7BCF #7D9FDC #ADC2E9

Accessibility & contrast

On white

4.16

#4D7BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4D7BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7BCF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7BCF	#FFFFFF	#000000	##000000
##4D7BCF	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5683D2

Deuteranopia (green-blind)

#4377CD

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4d7bcf;
/* rgb */ color: rgb(77, 123, 207);
/* oklch */ color: oklch(59.1% 0.139 261.5);

Tailwind

colors: {
  custom: {
    50: '#8aa0de',
    500: '#4d7bcf',
    950: '#000000',
  },
}

SCSS

$custom: #4d7bcf;
$custom-light: #8aa0de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7bcf",
  "rgb": {
    "r": 77,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 218.769,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59052,
    "c": 0.1386,
    "h": 261.5
  },
  "luminance": 0.20249
}

Semantic roles & 50–950 ramp

primary

#4D7BCF

secondary

#D7C4A1

accent

#AA47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D7BCF

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

Preview Lab → · Contrast checker → · Palette generator →