#4F58BA#4F58BA

#4F58BA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.153 H 275.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F58BA
RGB	rgb(79, 88, 186)
HSL	hsl(235, 44%, 52%)
HSV	hsv(235, 58%, 73%)
CMYK	cmyk(57.5%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(41.51, 25.72, -53.03)
CIE-LCH	lch(41.51, 58.94, 295.87°)
OKLab	oklab(50.58% 0.0148 -0.1518)
OKLCH	oklch(50.58% 0.153 275.6)
XYZ	xyz(15.5742, 12.1858, 47.9762)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58BA #BAB14F

analogous

#4F8EBA #4F58BA #7C4FBA

triadic

#4F58BA #BA4F58 #58BA4F

tetradic

#4F58BA #BA4F8E #BAB14F #4FBA7C

square

#4F58BA #BA4F8E #BAB14F #4FBA7C

split-complementary

#4F58BA #BA7C4F #8EBA4F

monochromatic

#282D66 #394192 #4F58BA #7B82CB #A7ABDC

Accessibility & contrast

On white

6.11

#4F58BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4F58BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58BA

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58BA	#FFFFFF	#000000	##FFFFFF
##4F58BA	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)

#1F67BD

Deuteranopia (green-blind)

#035EB8

Tritanopia (blue-blind)

#0A6E80

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f58ba;
/* rgb */ color: rgb(79, 88, 186);
/* oklch */ color: oklch(50.6% 0.153 275.6);

Tailwind

colors: {
  custom: {
    50: '#8987cf',
    500: '#4f58ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f58ba;
$custom-light: #8987cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58ba",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 234.953,
    "s": 43.673,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50579,
    "c": 0.15251,
    "h": 275.6
  },
  "luminance": 0.12187
}

Semantic roles & 50–950 ramp

primary

#4F58BA

secondary

#CAC69B

accent

#C954D3

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4F58BA

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

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