#4458D1#4458D1

#4458D1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.187 H 271.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4458D1
RGB	rgb(68, 88, 209)
HSL	hsl(231, 61%, 54%)
HSV	hsv(231, 67%, 82%)
CMYK	cmyk(67.5%, 57.9%, 0%, 18%)
CIE-LAB	lab(42.48, 31.74, -64.83)
CIE-LCH	lch(42.48, 72.18, 296.08°)
OKLab	oklab(51.64% 0.0038 -0.1867)
OKLCH	oklch(51.64% 0.187 271.2)
XYZ	xyz(17.3784, 12.8102, 61.8660)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458D1 #D1BD44

analogous

#449FD1 #4458D1 #7644D1

triadic

#4458D1 #D14458 #58D144

tetradic

#4458D1 #D1449F #D1BD44 #44D176

square

#4458D1 #D1449F #D1BD44 #44D176

split-complementary

#4458D1 #D17644 #9FD144

monochromatic

#1F2C7C #2B3DAD #4458D1 #7584DD #A6B0E9

Accessibility & contrast

On white

5.89

#4458D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4458D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458D1

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458D1	#FFFFFF	#000000	##FFFFFF
##4458D1	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD5

Deuteranopia (green-blind)

#005ECF

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4458d1;
/* rgb */ color: rgb(68, 88, 209);
/* oklch */ color: oklch(51.6% 0.187 271.2);

Tailwind

colors: {
  custom: {
    50: '#8887e0',
    500: '#4458d1',
    950: '#000000',
  },
}

SCSS

$custom: #4458d1;
$custom-light: #8887e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4458d1",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 209
  },
  "hsl": {
    "h": 231.489,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51643,
    "c": 0.18679,
    "h": 271.2
  },
  "luminance": 0.12812
}

Semantic roles & 50–950 ramp

primary

#4458D1

secondary

#D6CE9A

accent

#CD44E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4458D1

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

Preview Lab → · Contrast checker → · Palette generator →