#4458A8#4458A8

#4458A8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.130 H 270.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4458A8
RGB	rgb(68, 88, 168)
HSL	hsl(228, 42%, 46%)
HSV	hsv(228, 60%, 66%)
CMYK	cmyk(59.5%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(39.64, 17.39, -45.48)
CIE-LCH	lch(39.64, 48.69, 290.93°)
OKLab	oklab(48.61% 0.0009 -0.1298)
OKLCH	oklch(48.61% 0.13 270.4)
XYZ	xyz(12.9391, 11.0345, 38.4862)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458A8 #A89444

analogous

#448AA8 #4458A8 #6244A8

triadic

#4458A8 #A84458 #58A844

tetradic

#4458A8 #A8448A #A89444 #44A862

square

#4458A8 #A8448A #A89444 #44A862

split-complementary

#4458A8 #A86244 #8AA844

monochromatic

#212A51 #32417C #4458A8 #687AC2 #93A0D3

Accessibility & contrast

On white

6.55

#4458A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4458A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458A8

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458A8	#FFFFFF	#000000	##FFFFFF
##4458A8	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3162AB

Deuteranopia (green-blind)

#2259A6

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4458a8;
/* rgb */ color: rgb(68, 88, 168);
/* oklch */ color: oklch(48.6% 0.130 270.4);

Tailwind

colors: {
  custom: {
    50: '#8186c2',
    500: '#4458a8',
    950: '#000000',
  },
}

SCSS

$custom: #4458a8;
$custom-light: #8186c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4458a8",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 228,
    "s": 42.373,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48605,
    "c": 0.12984,
    "h": 270.4
  },
  "luminance": 0.11036
}

Semantic roles & 50–950 ramp

primary

#4458A8

secondary

#BFB489

accent

#B956D2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4458A8

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

Preview Lab → · Contrast checker → · Palette generator →