#4B7BBF#4B7BBF

#4B7BBF is a mid, moderate blue. Relative luminance 0.194; OKLCH L 58.0% C 0.118 H 257.3°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BBF
RGB	rgb(75, 123, 191)
HSL	hsl(215, 48%, 52%)
HSV	hsv(215, 61%, 75%)
CMYK	cmyk(60.7%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(51.18, 4.76, -40.52)
CIE-LCH	lch(51.18, 40.79, 276.70°)
OKLab	oklab(58.02% -0.0259 -0.1148)
OKLCH	oklch(58.02% 0.118 257.3)
XYZ	xyz(19.3852, 19.4216, 52.0073)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BBF #BF8F4B

analogous

#4BB5BF #4B7BBF #554BBF

triadic

#4B7BBF #BF4B7B #7BBF4B

tetradic

#4B7BBF #BF4BB5 #BF8F4B #4BBF55

square

#4B7BBF #BF4BB5 #BF8F4B #4BBF55

split-complementary

#4B7BBF #BF554B #B5BF4B

monochromatic

#26426A #365E97 #4B7BBF #789CCF #A5BDDF

Accessibility & contrast

On white

4.30

#4B7BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4B7BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BBF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BBF	#FFFFFF	#000000	##000000
##4B7BBF	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E80C2

Deuteranopia (green-blind)

#4F75BE

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b7bbf;
/* rgb */ color: rgb(75, 123, 191);
/* oklch */ color: oklch(58.0% 0.118 257.3);

Tailwind

colors: {
  custom: {
    50: '#87a0d2',
    500: '#4b7bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bbf;
$custom-light: #87a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bbf",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 215.172,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58023,
    "c": 0.11766,
    "h": 257.3
  },
  "luminance": 0.19423
}

Semantic roles & 50–950 ramp

primary

#4B7BBF

secondary

#CCB79A

accent

#9F51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B7BBF

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

Preview Lab → · Contrast checker → · Palette generator →