#457BE2#457BE2

#457BE2 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.167 H 261.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#457BE2
RGB	rgb(69, 123, 226)
HSL	hsl(219, 73%, 58%)
HSV	hsv(219, 69%, 89%)
CMYK	cmyk(69.5%, 45.6%, 0%, 11.4%)
CIE-LAB	lab(52.86, 15.93, -57.71)
CIE-LCH	lch(52.86, 59.86, 285.43°)
OKLab	oklab(59.89% -0.0236 -0.1653)
OKLCH	oklch(59.89% 0.167 261.9)
XYZ	xyz(23.2598, 20.9197, 74.7488)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BE2 #E2AC45

analogous

#45C9E2 #457BE2 #5D45E2

triadic

#457BE2 #E2457B #7BE245

tetradic

#457BE2 #E245C9 #E2AC45 #45E25D

square

#457BE2 #E245C9 #E2AC45 #45E25D

split-complementary

#457BE2 #E25D45 #C9E245

monochromatic

#174395 #205ACA #457BE2 #7AA1EA #AFC6F3

Accessibility & contrast

On white

4.05

#457BE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#457BE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BE2

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BE2	#FFFFFF	#000000	##000000
##457BE2	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4686E6

Deuteranopia (green-blind)

#2677E0

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457be2;
/* rgb */ color: rgb(69, 123, 226);
/* oklch */ color: oklch(59.9% 0.167 261.9);

Tailwind

colors: {
  custom: {
    50: '#8aa0ec',
    500: '#457be2',
    950: '#000000',
  },
}

SCSS

$custom: #457be2;
$custom-light: #8aa0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#457be2",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 226
  },
  "hsl": {
    "h": 219.363,
    "s": 73.023,
    "l": 57.843
  },
  "oklch": {
    "l": 0.59886,
    "c": 0.16694,
    "h": 261.9
  },
  "luminance": 0.20922
}

Semantic roles & 50–950 ramp

primary

#457BE2

secondary

#E1CBA2

accent

#B138F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457BE2

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

Preview Lab → · Contrast checker → · Palette generator →