#4A5BB3#4A5BB3

#4A5BB3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.140 H 272.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4A5BB3
RGB	rgb(74, 91, 179)
HSL	hsl(230, 42%, 50%)
HSV	hsv(230, 59%, 70%)
CMYK	cmyk(58.7%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(41.52, 20.46, -48.94)
CIE-LCH	lch(41.52, 53.04, 292.69°)
OKLab	oklab(50.35% 0.0055 -0.1398)
OKLCH	oklch(50.35% 0.14 272.2)
XYZ	xyz(14.6991, 12.1916, 44.2177)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5BB3 #B3A24A

analogous

#4A8FB3 #4A5BB3 #6E4AB3

triadic

#4A5BB3 #B34A5B #5BB34A

tetradic

#4A5BB3 #B34A8F #B3A24A #4AB36E

square

#4A5BB3 #B34A8F #B3A24A #4AB36E

split-complementary

#4A5BB3 #B36E4A #8FB34A

monochromatic

#262F5C #384588 #4A5BB3 #7482C6 #A0A9D8

Accessibility & contrast

On white

6.11

#4A5BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4A5BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5BB3

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5BB3	#FFFFFF	#000000	##FFFFFF
##4A5BB3	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B6

Deuteranopia (green-blind)

#1D5EB1

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4a5bb3;
/* rgb */ color: rgb(74, 91, 179);
/* oklch */ color: oklch(50.4% 0.140 272.2);

Tailwind

colors: {
  custom: {
    50: '#8589ca',
    500: '#4a5bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4a5bb3;
$custom-light: #8589ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5bb3",
  "rgb": {
    "r": 74,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 230.286,
    "s": 41.502,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50354,
    "c": 0.13993,
    "h": 272.2
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#4A5BB3

secondary

#C4BD94

accent

#BD56D1

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4A5BB3

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

Preview Lab → · Contrast checker → · Palette generator →