#4458BB#4458BB

#4458BB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.157 H 271.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4458BB
RGB	rgb(68, 88, 187)
HSL	hsl(230, 47%, 50%)
HSV	hsv(230, 64%, 73%)
CMYK	cmyk(63.6%, 52.9%, 0%, 26.7%)
CIE-LAB	lab(40.89, 24.03, -54.66)
CIE-LCH	lch(40.89, 59.71, 293.73°)
OKLab	oklab(49.95% 0.0029 -0.1568)
OKLCH	oklch(49.95% 0.157 271.1)
XYZ	xyz(14.8402, 11.7950, 48.4987)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4458BB #BBA744

analogous

#4494BB #4458BB #6B44BB

triadic

#4458BB #BB4458 #58BB44

tetradic

#4458BB #BB4494 #BBA744 #44BB6B

square

#4458BB #BB4494 #BBA744 #44BB6B

split-complementary

#4458BB #BB6B44 #94BB44

monochromatic

#232E61 #34438E #4458BB #7180CB #9EA8DC

Accessibility & contrast

On white

6.25

#4458BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4458BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4458BB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4458BB	#FFFFFF	#000000	##FFFFFF
##4458BB	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1966BE

Deuteranopia (green-blind)

#005BB9

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4458bb;
/* rgb */ color: rgb(68, 88, 187);
/* oklch */ color: oklch(50.0% 0.157 271.1);

Tailwind

colors: {
  custom: {
    50: '#8486d0',
    500: '#4458bb',
    950: '#000000',
  },
}

SCSS

$custom: #4458bb;
$custom-light: #8486d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4458bb",
  "rgb": {
    "r": 68,
    "g": 88,
    "b": 187
  },
  "hsl": {
    "h": 229.916,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.49952,
    "c": 0.15686,
    "h": 271.1
  },
  "luminance": 0.11796
}

Semantic roles & 50–950 ramp

primary

#4458BB

secondary

#C8BF93

accent

#C051D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4458BB

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

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