#4458AB#4458AB

#4458AB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.134 H 270.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4458AB
RGB	rgb(68, 88, 171)
HSL	hsl(228, 43%, 47%)
HSV	hsv(228, 60%, 67%)
CMYK	cmyk(60.2%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(39.83, 18.43, -46.95)
CIE-LCH	lch(39.83, 50.44, 291.44°)
OKLab	oklab(48.81% 0.0013 -0.1342)
OKLCH	oklch(48.81% 0.134 270.6)
XYZ	xyz(13.2219, 11.1476, 39.9751)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458AB #AB9744

analogous

#448BAB #4458AB #6444AB

triadic

#4458AB #AB4458 #58AB44

tetradic

#4458AB #AB448B #AB9744 #44AB64

square

#4458AB #AB448B #AB9744 #44AB64

split-complementary

#4458AB #AB6444 #8BAB44

monochromatic

#212B53 #33417F #4458AB #697AC3 #95A1D5

Accessibility & contrast

On white

6.50

#4458AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4458AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458AB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458AB	#FFFFFF	#000000	##FFFFFF
##4458AB	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F63AE

Deuteranopia (green-blind)

#1D5AA9

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4458ab;
/* rgb */ color: rgb(68, 88, 171);
/* oklch */ color: oklch(48.8% 0.134 270.6);

Tailwind

colors: {
  custom: {
    50: '#8186c4',
    500: '#4458ab',
    950: '#000000',
  },
}

SCSS

$custom: #4458ab;
$custom-light: #8186c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4458ab",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 228.35,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4881,
    "c": 0.13418,
    "h": 270.6
  },
  "luminance": 0.11149
}

Semantic roles & 50–950 ramp

primary

#4458AB

secondary

#C0B68A

accent

#BA55D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4458AB

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

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