#4F58BC#4F58BC

#4F58BC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.155 H 275.5°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F58BC
RGB	rgb(79, 88, 188)
HSL	hsl(235, 45%, 52%)
HSV	hsv(235, 58%, 74%)
CMYK	cmyk(58%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(41.64, 26.39, -53.99)
CIE-LCH	lch(41.64, 60.09, 296.05°)
OKLab	oklab(50.72% 0.0149 -0.1546)
OKLCH	oklch(50.72% 0.155 275.5)
XYZ	xyz(15.7883, 12.2714, 49.1038)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58BC #BCB34F

analogous

#4F8EBC #4F58BC #7D4FBC

triadic

#4F58BC #BC4F58 #58BC4F

tetradic

#4F58BC #BC4F8E #BCB34F #4FBC7D

square

#4F58BC #BC4F8E #BCB34F #4FBC7D

split-complementary

#4F58BC #BC7D4F #8EBC4F

monochromatic

#282D69 #394095 #4F58BC #7B82CD #A8ACDE

Accessibility & contrast

On white

6.08

#4F58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4F58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58BC

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58BC	#FFFFFF	#000000	##FFFFFF
##4F58BC	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C67BF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#036F81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f58bc;
/* rgb */ color: rgb(79, 88, 188);
/* oklch */ color: oklch(50.7% 0.155 275.5);

Tailwind

colors: {
  custom: {
    50: '#8a87d1',
    500: '#4f58bc',
    950: '#000000',
  },
}

SCSS

$custom: #4f58bc;
$custom-light: #8a87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58bc",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 235.046,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50722,
    "c": 0.15531,
    "h": 275.5
  },
  "luminance": 0.12273
}

Semantic roles & 50–950 ramp

primary

#4F58BC

secondary

#CBC79C

accent

#CA53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #4F58BC

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

Preview Lab → · Contrast checker → · Palette generator →