#4558BF#4558BF

#4558BF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.162 H 271.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4558BF
RGB	rgb(69, 88, 191)
HSL	hsl(231, 49%, 51%)
HSV	hsv(231, 64%, 75%)
CMYK	cmyk(63.9%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(41.22, 25.60, -56.45)
CIE-LCH	lch(41.22, 61.98, 294.40°)
OKLab	oklab(50.31% 0.0042 -0.1621)
OKLCH	oklch(50.31% 0.162 271.5)
XYZ	xyz(15.3448, 12.0049, 50.7886)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558BF #BFAC45

analogous

#4595BF #4558BF #6F45BF

triadic

#4558BF #BF4558 #58BF45

tetradic

#4558BF #BF4595 #BFAC45 #45BF6F

square

#4558BF #BF4595 #BFAC45 #45BF6F

split-complementary

#4558BF #BF6F45 #95BF45

monochromatic

#232E66 #334294 #4558BF #7381CF #A0AADE

Accessibility & contrast

On white

6.17

#4558BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4558BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558BF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

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

#1067C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007083

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4558bf;
/* rgb */ color: rgb(69, 88, 191);
/* oklch */ color: oklch(50.3% 0.162 271.5);

Tailwind

colors: {
  custom: {
    50: '#8586d3',
    500: '#4558bf',
    950: '#000000',
  },
}

SCSS

$custom: #4558bf;
$custom-light: #8586d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4558bf",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 230.656,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50308,
    "c": 0.16212,
    "h": 271.5
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary

#4558BF

secondary

#CBC395

accent

#C34FD8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4558BF

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

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