#4B5BAF#4B5BAF

#4B5BAF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.134 H 272.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4B5BAF
RGB	rgb(75, 91, 175)
HSL	hsl(230, 40%, 49%)
HSV	hsv(230, 57%, 69%)
CMYK	cmyk(57.1%, 48%, 0%, 31.4%)
CIE-LAB	lab(41.33, 19.30, -46.88)
CIE-LCH	lch(41.33, 50.70, 292.38°)
OKLab	oklab(50.15% 0.006 -0.1338)
OKLCH	oklch(50.15% 0.134 272.6)
XYZ	xyz(14.3781, 12.0721, 42.1216)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5BAF #AF9F4B

analogous

#4B8DAF #4B5BAF #6D4BAF

triadic

#4B5BAF #AF4B5B #5BAF4B

tetradic

#4B5BAF #AF4B8D #AF9F4B #4BAF6D

square

#4B5BAF #AF4B8D #AF9F4B #4BAF6D

split-complementary

#4B5BAF #AF6D4B #8DAF4B

monochromatic

#262E59 #394584 #4B5BAF #7481C3 #9FA7D6

Accessibility & contrast

On white

6.15

#4B5BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4B5BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5BAF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5BAF	#FFFFFF	#000000	##FFFFFF
##4B5BAF	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B2

Deuteranopia (green-blind)

#255DAD

Tritanopia (blue-blind)

#0C6E7C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b5baf;
/* rgb */ color: rgb(75, 91, 175);
/* oklch */ color: oklch(50.1% 0.134 272.6);

Tailwind

colors: {
  custom: {
    50: '#8589c7',
    500: '#4b5baf',
    950: '#000000',
  },
}

SCSS

$custom: #4b5baf;
$custom-light: #8589c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5baf",
  "rgb": {
    "r": 75,
    "g": 91,
    "b": 175
  },
  "hsl": {
    "h": 230.4,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50147,
    "c": 0.13391,
    "h": 272.6
  },
  "luminance": 0.12073
}

Semantic roles & 50–950 ramp

primary

#4B5BAF

secondary

#C2BB93

accent

#BD58D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4B5BAF

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

Preview Lab → · Contrast checker → · Palette generator →