#458EFB#458EFB

#458EFB is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.5% C 0.178 H 258.4°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#458EFB
RGB	rgb(69, 142, 251)
HSL	hsl(216, 96%, 63%)
HSV	hsv(216, 73%, 98%)
CMYK	cmyk(72.5%, 43.4%, 0%, 1.6%)
CIE-LAB	lab(59.50, 13.22, -60.95)
CIE-LCH	lch(59.50, 62.36, 282.24°)
OKLab	oklab(65.48% -0.0357 -0.1745)
OKLCH	oklch(65.48% 0.178 258.4)
XYZ	xyz(29.5335, 27.5730, 95.0137)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#458EFB #FBB245

analogous

#45E9FB #458EFB #5745FB

triadic

#458EFB #FB458E #8EFB45

tetradic

#458EFB #FB45E9 #FBB245 #45FB57

square

#458EFB #FB45E9 #FBB245 #45FB57

split-complementary

#458EFB #FB5745 #E9FB45

monochromatic

#0450C1 #096AFA #458EFB #81B2FC #BDD7FE

Accessibility & contrast

On white

3.22

#458EFB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#458EFB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #458EFB

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##458EFB	#FFFFFF	#000000	##000000
##458EFB	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5798FF

Deuteranopia (green-blind)

#3488F9

Tritanopia (blue-blind)

#00A8B8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #458efb;
/* rgb */ color: rgb(69, 142, 251);
/* oklch */ color: oklch(65.5% 0.178 258.4);

Tailwind

colors: {
  custom: {
    50: '#8eaefd',
    500: '#458efb',
    950: '#000000',
  },
}

SCSS

$custom: #458efb;
$custom-light: #8eaefd;
$custom-dark: #000000;

JSON

{
  "hex": "#458efb",
  "rgb": {
    "r": 69,
    "g": 142,
    "b": 251
  },
  "hsl": {
    "h": 215.934,
    "s": 95.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.65478,
    "c": 0.17809,
    "h": 258.4
  },
  "luminance": 0.27576
}

Semantic roles & 50–950 ramp

primary

#458EFB

secondary

#EFD4AD

accent

#8900E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #458EFB

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

Preview Lab → · Contrast checker → · Palette generator →