#4B6BB0#4B6BB0

#4B6BB0 is a mid, moderate blue. Relative luminance 0.151; OKLCH L 53.6% C 0.115 H 264.1°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BB0
RGB	rgb(75, 107, 176)
HSL	hsl(221, 40%, 49%)
HSV	hsv(221, 57%, 69%)
CMYK	cmyk(57.4%, 39.2%, 0%, 31%)
CIE-LAB	lab(45.83, 9.52, -40.29)
CIE-LCH	lch(45.83, 41.40, 283.30°)
OKLab	oklab(53.62% -0.0118 -0.1143)
OKLCH	oklch(53.62% 0.115 264.1)
XYZ	xyz(15.9932, 15.1446, 43.1463)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BB0 #B0904B

analogous

#4B9EB0 #4B6BB0 #5E4BB0

triadic

#4B6BB0 #B04B6B #6BB04B

tetradic

#4B6BB0 #B04B9E #B0904B #4BB05E

square

#4B6BB0 #B04B9E #B0904B #4BB05E

split-complementary

#4B6BB0 #B05E4B #9EB04B

monochromatic

#26375A #395185 #4B6BB0 #748EC4 #9FB1D6

Accessibility & contrast

On white

5.21

#4B6BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4B6BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BB0

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BB0	#FFFFFF	#000000	##FFFFFF
##4B6BB0	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B3

Deuteranopia (green-blind)

#4168AF

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b6bb0;
/* rgb */ color: rgb(75, 107, 176);
/* oklch */ color: oklch(53.6% 0.115 264.1);

Tailwind

colors: {
  custom: {
    50: '#8595c8',
    500: '#4b6bb0',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bb0;
$custom-light: #8595c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bb0",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 220.99,
    "s": 40.239,
    "l": 49.216
  },
  "oklch": {
    "l": 0.53617,
    "c": 0.11488,
    "h": 264.1
  },
  "luminance": 0.15146
}

Semantic roles & 50–950 ramp

primary

#4B6BB0

secondary

#C3B494

accent

#AA58D0

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4B6BB0

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

Preview Lab → · Contrast checker → · Palette generator →