#4B7BCF#4B7BCF

#4B7BCF is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.139 H 260.8°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BCF
RGB	rgb(75, 123, 207)
HSL	hsl(218, 58%, 55%)
HSV	hsv(218, 64%, 81%)
CMYK	cmyk(63.8%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(52.02, 10.23, -48.30)
CIE-LCH	lch(52.02, 49.38, 281.96°)
OKLab	oklab(58.96% -0.0222 -0.1375)
OKLCH	oklch(58.96% 0.139 260.8)
XYZ	xyz(21.2431, 20.1648, 61.7921)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BCF #CF9F4B

analogous

#4BBDCF #4B7BCF #5D4BCF

triadic

#4B7BCF #CF4B7B #7BCF4B

tetradic

#4B7BCF #CF4BBD #CF9F4B #4BCF5D

square

#4B7BCF #CF4BBD #CF9F4B #4BCF5D

split-complementary

#4B7BCF #CF5D4B #BDCF4B

monochromatic

#22437E #2E5DAE #4B7BCF #7B9EDC #ACC2E9

Accessibility & contrast

On white

4.17

#4B7BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#4B7BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BCF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BCF	#FFFFFF	#000000	##000000
##4B7BCF	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5583D2

Deuteranopia (green-blind)

#4276CD

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b7bcf;
/* rgb */ color: rgb(75, 123, 207);
/* oklch */ color: oklch(59.0% 0.139 260.8);

Tailwind

colors: {
  custom: {
    50: '#89a0de',
    500: '#4b7bcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bcf;
$custom-light: #89a0de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bcf",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 218.182,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58956,
    "c": 0.13934,
    "h": 260.8
  },
  "luminance": 0.20167
}

Semantic roles & 50–950 ramp

primary

#4B7BCF

secondary

#D6C29F

accent

#A947E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B7BCF

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

Preview Lab → · Contrast checker → · Palette generator →