#4458CF#4458CF

#4458CF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.184 H 271.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4458CF
RGB	rgb(68, 88, 207)
HSL	hsl(231, 59%, 54%)
HSV	hsv(231, 67%, 81%)
CMYK	cmyk(67.1%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(42.33, 31.04, -63.92)
CIE-LCH	lch(42.33, 71.06, 295.90°)
OKLab	oklab(51.48% 0.0038 -0.1841)
OKLCH	oklch(51.48% 0.184 271.2)
XYZ	xyz(17.1323, 12.7118, 60.5701)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458CF #CFBB44

analogous

#449ECF #4458CF #7644CF

triadic

#4458CF #CF4458 #58CF44

tetradic

#4458CF #CF449E #CFBB44 #44CF76

square

#4458CF #CF449E #CFBB44 #44CF76

split-complementary

#4458CF #CF7644 #9ECF44

monochromatic

#1F2C79 #2C3EAA #4458CF #7583DC #A5AFE8

Accessibility & contrast

On white

5.93

#4458CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4458CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458CF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458CF	#FFFFFF	#000000	##FFFFFF
##4458CF	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD3

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4458cf;
/* rgb */ color: rgb(68, 88, 207);
/* oklch */ color: oklch(51.5% 0.184 271.2);

Tailwind

colors: {
  custom: {
    50: '#8887df',
    500: '#4458cf',
    950: '#000000',
  },
}

SCSS

$custom: #4458cf;
$custom-light: #8887df;
$custom-dark: #000000;

JSON

{
  "hex": "#4458cf",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 231.367,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.51484,
    "c": 0.18413,
    "h": 271.2
  },
  "luminance": 0.12713
}

Semantic roles & 50–950 ramp

primary

#4458CF

secondary

#D5CD9A

accent

#CC45E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4458CF

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

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