#4A58BB#4A58BB

#4A58BB is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.155 H 273.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4A58BB
RGB	rgb(74, 88, 187)
HSL	hsl(233, 45%, 51%)
HSV	hsv(233, 60%, 73%)
CMYK	cmyk(60.4%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(41.25, 25.10, -54.05)
CIE-LCH	lch(41.25, 59.60, 294.91°)
OKLab	oklab(50.32% 0.0093 -0.1549)
OKLCH	oklch(50.32% 0.155 273.4)
XYZ	xyz(15.2805, 12.0219, 48.5193)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A58BB #BBAD4A

analogous

#4A90BB #4A58BB #744ABB

triadic

#4A58BB #BB4A58 #58BB4A

tetradic

#4A58BB #BB4A90 #BBAD4A #4ABB74

square

#4A58BB #BB4A90 #BBAD4A #4ABB74

split-complementary

#4A58BB #BB744A #90BB4A

monochromatic

#262E65 #374291 #4A58BB #7681CC #A3AADC

Accessibility & contrast

On white

6.17

#4A58BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4A58BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A58BB

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A58BB	#FFFFFF	#000000	##FFFFFF
##4A58BB	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4a58bb;
/* rgb */ color: rgb(74, 88, 187);
/* oklch */ color: oklch(50.3% 0.155 273.4);

Tailwind

colors: {
  custom: {
    50: '#8787d0',
    500: '#4a58bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a58bb;
$custom-light: #8787d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a58bb",
  "rgb": {
    "r": 74,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 232.566,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5032,
    "c": 0.15519,
    "h": 273.4
  },
  "luminance": 0.12023
}

Semantic roles & 50–950 ramp

primary

#4A58BB

secondary

#C9C397

accent

#C553D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4A58BB

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

Preview Lab → · Contrast checker → · Palette generator →