#4458CA#4458CA

#4458CA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.177 H 271.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4458CA
RGB	rgb(68, 88, 202)
HSL	hsl(231, 56%, 53%)
HSV	hsv(231, 66%, 79%)
CMYK	cmyk(66.3%, 56.4%, 0%, 20.8%)
CIE-LAB	lab(41.96, 29.29, -61.64)
CIE-LCH	lch(41.96, 68.25, 295.41°)
OKLab	oklab(51.09% 0.0037 -0.1774)
OKLCH	oklch(51.09% 0.177 271.2)
XYZ	xyz(16.5307, 12.4711, 57.4017)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458CA #CAB644

analogous

#449BCA #4458CA #7344CA

triadic

#4458CA #CA4458 #58CA44

tetradic

#4458CA #CA449B #CAB644 #44CA73

square

#4458CA #CA449B #CAB644 #44CA73

split-complementary

#4458CA #CA7344 #9BCA44

monochromatic

#212D73 #2E40A3 #4458CA #7483D8 #A3ADE5

Accessibility & contrast

On white

6.01

#4458CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4458CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458CA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458CA	#FFFFFF	#000000	##FFFFFF
##4458CA	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4458ca;
/* rgb */ color: rgb(68, 88, 202);
/* oklch */ color: oklch(51.1% 0.177 271.2);

Tailwind

colors: {
  custom: {
    50: '#8786db',
    500: '#4458ca',
    950: '#000000',
  },
}

SCSS

$custom: #4458ca;
$custom-light: #8786db;
$custom-dark: #000000;

JSON

{
  "hex": "#4458ca",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 202
  },
  "hsl": {
    "h": 231.045,
    "s": 55.833,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.17743,
    "h": 271.2
  },
  "luminance": 0.12473
}

Semantic roles & 50–950 ramp

primary

#4458CA

secondary

#D2C998

accent

#C949DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4458CA

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

Preview Lab → · Contrast checker → · Palette generator →