#4B7BB3#4B7BB3

#4B7BB3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.102 H 253.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BB3
RGB	rgb(75, 123, 179)
HSL	hsl(212, 41%, 50%)
HSV	hsv(212, 58%, 70%)
CMYK	cmyk(58.1%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(50.59, 0.74, -34.54)
CIE-LCH	lch(50.59, 34.55, 271.24°)
OKLab	oklab(57.37% -0.0292 -0.0974)
OKLCH	oklch(57.37% 0.102 253.3)
XYZ	xyz(18.1184, 18.9149, 45.3352)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BB3 #B3834B

analogous

#4BAFB3 #4B7BB3 #4F4BB3

triadic

#4B7BB3 #B34B7B #7BB34B

tetradic

#4B7BB3 #B34BAF #B3834B #4BB34F

square

#4B7BB3 #B34BAF #B3834B #4BB34F

split-complementary

#4B7BB3 #B34F4B #AFB34B

monochromatic

#27405D #395D88 #4B7BB3 #769BC5 #A1BAD8

Accessibility & contrast

On white

4.39

#4B7BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#4B7BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BB3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BB3	#FFFFFF	#000000	##000000
##4B7BB3	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB5

Deuteranopia (green-blind)

#5674B2

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b7bb3;
/* rgb */ color: rgb(75, 123, 179);
/* oklch */ color: oklch(57.4% 0.102 253.3);

Tailwind

colors: {
  custom: {
    50: '#85a0ca',
    500: '#4b7bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bb3;
$custom-light: #85a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bb3",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 212.308,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57369,
    "c": 0.10164,
    "h": 253.3
  },
  "luminance": 0.18916
}

Semantic roles & 50–950 ramp

primary

#4B7BB3

secondary

#C4AF95

accent

#9957D1

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4B7BB3

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

Preview Lab → · Contrast checker → · Palette generator →