#457EEF#457EEF

#457EEF is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.4% C 0.181 H 262.3°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#457EEF
RGB	rgb(69, 126, 239)
HSL	hsl(220, 84%, 60%)
HSV	hsv(220, 71%, 94%)
CMYK	cmyk(71.1%, 47.3%, 0%, 6.3%)
CIE-LAB	lab(54.47, 18.70, -62.39)
CIE-LCH	lch(54.47, 65.14, 286.69°)
OKLab	oklab(61.37% -0.0242 -0.179)
OKLCH	oklch(61.37% 0.181 262.3)
XYZ	xyz(25.4895, 22.4162, 84.6280)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EEF #EFB645

analogous

#45D3EF #457EEF #6145EF

triadic

#457EEF #EF457E #7EEF45

tetradic

#457EEF #EF45D3 #EFB645 #45EF61

square

#457EEF #EF45D3 #EFB645 #45EF61

split-complementary

#457EEF #EF6145 #D3EF45

monochromatic

#0F43AB #1459E3 #457EEF #7DA5F4 #B6CCF9

Accessibility & contrast

On white

3.83

#457EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#457EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EEF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EEF	#FFFFFF	#000000	##000000
##457EEF	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408BF3

Deuteranopia (green-blind)

#0F7BED

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #457eef;
/* rgb */ color: rgb(69, 126, 239);
/* oklch */ color: oklch(61.4% 0.181 262.3);

Tailwind

colors: {
  custom: {
    50: '#8da2f5',
    500: '#457eef',
    950: '#000000',
  },
}

SCSS

$custom: #457eef;
$custom-light: #8da2f5;
$custom-dark: #000000;

JSON

{
  "hex": "#457eef",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 239
  },
  "hsl": {
    "h": 219.882,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.61372,
    "c": 0.18064,
    "h": 262.3
  },
  "luminance": 0.22419
}

Semantic roles & 50–950 ramp

primary

#457EEF

secondary

#E8D3A7

accent

#9705E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #457EEF

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

Preview Lab → · Contrast checker → · Palette generator →