#4C58BC#4C58BC

#4C58BC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.156 H 274.3°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4C58BC
RGB	rgb(76, 88, 188)
HSL	hsl(234, 46%, 52%)
HSV	hsv(234, 60%, 74%)
CMYK	cmyk(59.6%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(41.45, 25.82, -54.32)
CIE-LCH	lch(41.45, 60.14, 295.42°)
OKLab	oklab(50.52% 0.0116 -0.1556)
OKLCH	oklch(50.52% 0.156 274.3)
XYZ	xyz(15.5443, 12.1456, 49.0924)
Luminance	0.1215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C58BC #BCB04C

analogous

#4C90BC #4C58BC #784CBC

triadic

#4C58BC #BC4C58 #58BC4C

tetradic

#4C58BC #BC4C90 #BCB04C #4CBC78

square

#4C58BC #BC4C90 #BCB04C #4CBC78

split-complementary

#4C58BC #BC784C #90BC4C

monochromatic

#272D67 #374194 #4C58BC #7982CD #A5ABDD

Accessibility & contrast

On white

6.12

#4C58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4C58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C58BC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C58BC	#FFFFFF	#000000	##FFFFFF
##4C58BC	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B67C0

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4c58bc;
/* rgb */ color: rgb(76, 88, 188);
/* oklch */ color: oklch(50.5% 0.156 274.3);

Tailwind

colors: {
  custom: {
    50: '#8887d1',
    500: '#4c58bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c58bc;
$custom-light: #8887d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c58bc",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 233.571,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50523,
    "c": 0.15606,
    "h": 274.3
  },
  "luminance": 0.12147
}

Semantic roles & 50–950 ramp

primary

#4C58BC

secondary

#CAC599

accent

#C753D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4C58BC

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

Preview Lab → · Contrast checker → · Palette generator →