#4B69CB#4B69CB

#4B69CB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.9% C 0.155 H 268.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B69CB
RGB	rgb(75, 105, 203)
HSL	hsl(226, 55%, 55%)
HSV	hsv(226, 63%, 80%)
CMYK	cmyk(63.1%, 48.3%, 0%, 20.4%)
CIE-LAB	lab(46.85, 20.03, -54.29)
CIE-LCH	lch(46.85, 57.86, 290.25°)
OKLab	oklab(54.91% -0.005 -0.1554)
OKLCH	oklch(54.91% 0.155 268.2)
XYZ	xyz(18.7290, 15.9091, 58.5721)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B69CB #CBAD4B

analogous

#4BA9CB #4B69CB #6D4BCB

triadic

#4B69CB #CB4B69 #69CB4B

tetradic

#4B69CB #CB4BA9 #CBAD4B #4BCB6D

square

#4B69CB #CB4BA9 #CBAD4B #4BCB6D

split-complementary

#4B69CB #CB6D4B #A9CB4B

monochromatic

#233779 #314DA8 #4B69CB #7A91D9 #AAB8E6

Accessibility & contrast

On white

5.02

#4B69CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4B69CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B69CB

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B69CB	#FFFFFF	#000000	##FFFFFF
##4B69CB	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3675CF

Deuteranopia (green-blind)

#1B6AC9

Tritanopia (blue-blind)

#008090

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b69cb;
/* rgb */ color: rgb(75, 105, 203);
/* oklch */ color: oklch(54.9% 0.155 268.2);

Tailwind

colors: {
  custom: {
    50: '#8993db',
    500: '#4b69cb',
    950: '#000000',
  },
}

SCSS

$custom: #4b69cb;
$custom-light: #8993db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b69cb",
  "rgb": {
    "r": 75,
    "g": 105,
    "b": 203
  },
  "hsl": {
    "h": 225.938,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54912,
    "c": 0.15544,
    "h": 268.2
  },
  "luminance": 0.15911
}

Semantic roles & 50–950 ramp

primary

#4B69CB

secondary

#D4C79E

accent

#BC49DF

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4B69CB

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

Preview Lab → · Contrast checker → · Palette generator →