#4558C3#4558C3

#4558C3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.168 H 271.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4558C3
RGB	rgb(69, 88, 195)
HSL	hsl(231, 51%, 52%)
HSV	hsv(231, 65%, 76%)
CMYK	cmyk(64.6%, 54.9%, 0%, 23.5%)
CIE-LAB	lab(41.51, 27.00, -58.31)
CIE-LCH	lch(41.51, 64.26, 294.84°)
OKLab	oklab(50.61% 0.0044 -0.1676)
OKLCH	oklch(50.61% 0.168 271.5)
XYZ	xyz(15.7910, 12.1834, 53.1386)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558C3 #C3B045

analogous

#4597C3 #4558C3 #7145C3

triadic

#4558C3 #C34558 #58C345

tetradic

#4558C3 #C34597 #C3B045 #45C371

square

#4558C3 #C34597 #C3B045 #45C371

split-complementary

#4558C3 #C37145 #97C345

monochromatic

#232D6B #314199 #4558C3 #7382D2 #A2ABE1

Accessibility & contrast

On white

6.11

#4558C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4558C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558C3

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558C3	#FFFFFF	#000000	##FFFFFF
##4558C3	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)

#0068C7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4558c3;
/* rgb */ color: rgb(69, 88, 195);
/* oklch */ color: oklch(50.6% 0.168 271.5);

Tailwind

colors: {
  custom: {
    50: '#8686d6',
    500: '#4558c3',
    950: '#000000',
  },
}

SCSS

$custom: #4558c3;
$custom-light: #8686d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4558c3",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 195
  },
  "hsl": {
    "h": 230.952,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50609,
    "c": 0.16763,
    "h": 271.5
  },
  "luminance": 0.12185
}

Semantic roles & 50–950 ramp

primary

#4558C3

secondary

#CEC596

accent

#C54DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4558C3

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

Preview Lab → · Contrast checker → · Palette generator →