#4558D8#4558D8

#4558D8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.3% C 0.196 H 271.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4558D8
RGB	rgb(69, 88, 216)
HSL	hsl(232, 65%, 56%)
HSV	hsv(232, 68%, 85%)
CMYK	cmyk(68.1%, 59.3%, 0%, 15.3%)
CIE-LAB	lab(43.06, 34.31, -67.88)
CIE-LCH	lch(43.06, 76.06, 296.81°)
OKLab	oklab(52.26% 0.0049 -0.1957)
OKLCH	oklch(52.26% 0.196 271.4)
XYZ	xyz(18.3344, 13.2008, 66.5342)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558D8 #D8C545

analogous

#45A1D8 #4558D8 #7B45D8

triadic

#4558D8 #D84558 #58D845

tetradic

#4558D8 #D845A1 #D8C545 #45D87B

square

#4558D8 #D845A1 #D8C545 #45D87B

split-complementary

#4558D8 #D87B45 #A1D845

monochromatic

#1C2A86 #273AB9 #4558D8 #7885E3 #AAB3ED

Accessibility & contrast

On white

5.77

#4558D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4558D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558D8

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558D8	#FFFFFF	#000000	##FFFFFF
##4558D8	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#005FD5

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4558d8;
/* rgb */ color: rgb(69, 88, 216);
/* oklch */ color: oklch(52.3% 0.196 271.4);

Tailwind

colors: {
  custom: {
    50: '#8a87e5',
    500: '#4558d8',
    950: '#000000',
  },
}

SCSS

$custom: #4558d8;
$custom-light: #8a87e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4558d8",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 216
  },
  "hsl": {
    "h": 232.245,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52262,
    "c": 0.19576,
    "h": 271.4
  },
  "luminance": 0.13203
}

Semantic roles & 50–950 ramp

primary

#4558D8

secondary

#DBD39E

accent

#D240E8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4558D8

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

Preview Lab → · Contrast checker → · Palette generator →