#4458AC#4458AC

#4458AC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.136 H 270.6°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#4458AC
RGB	rgb(68, 88, 172)
HSL	hsl(228, 43%, 47%)
HSV	hsv(228, 60%, 67%)
CMYK	cmyk(60.5%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(39.89, 18.78, -47.44)
CIE-LCH	lch(39.89, 51.03, 291.60°)
OKLab	oklab(48.88% 0.0014 -0.1356)
OKLCH	oklch(48.88% 0.136 270.6)
XYZ	xyz(13.3175, 11.1859, 40.4790)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458AC #AC9844

analogous

#448CAC #4458AC #6444AC

triadic

#4458AC #AC4458 #58AC44

tetradic

#4458AC #AC448C #AC9844 #44AC64

square

#4458AC #AC448C #AC9844 #44AC64

split-complementary

#4458AC #AC6444 #8CAC44

monochromatic

#212B54 #334280 #4458AC #697BC4 #95A2D5

Accessibility & contrast

On white

6.49

#4458AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4458AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458AC

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458AC	#FFFFFF	#000000	##FFFFFF
##4458AC	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63AF

Deuteranopia (green-blind)

#1B5AAA

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4458ac;
/* rgb */ color: rgb(68, 88, 172);
/* oklch */ color: oklch(48.9% 0.136 270.6);

Tailwind

colors: {
  custom: {
    50: '#8186c5',
    500: '#4458ac',
    950: '#000000',
  },
}

SCSS

$custom: #4458ac;
$custom-light: #8186c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4458ac",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 228.462,
    "s": 43.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48879,
    "c": 0.13562,
    "h": 270.6
  },
  "luminance": 0.11187
}

Semantic roles & 50–950 ramp

primary

#4458AC

secondary

#C1B78B

accent

#BB55D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4458AC

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

Preview Lab → · Contrast checker → · Palette generator →