#457DE0#457DE0

#457DE0 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.2% C 0.162 H 260.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#457DE0
RGB	rgb(69, 125, 224)
HSL	hsl(218, 71%, 57%)
HSV	hsv(218, 69%, 88%)
CMYK	cmyk(69.2%, 44.2%, 0%, 12.2%)
CIE-LAB	lab(53.29, 13.99, -55.90)
CIE-LCH	lch(53.29, 57.62, 284.05°)
OKLab	oklab(60.18% -0.0257 -0.1599)
OKLCH	oklch(60.18% 0.162 260.9)
XYZ	xyz(23.2376, 21.3118, 73.3955)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DE0 #E0A845

analogous

#45CAE0 #457DE0 #5B45E0

triadic

#457DE0 #E0457D #7DE045

tetradic

#457DE0 #E045CA #E0A845 #45E05B

square

#457DE0 #E045CA #E0A845 #45E05B

split-complementary

#457DE0 #E05B45 #CAE045

monochromatic

#184492 #215DC7 #457DE0 #79A2E9 #AEC6F1

Accessibility & contrast

On white

3.99

#457DE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#457DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DE0

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DE0	#FFFFFF	#000000	##000000
##457DE0	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C87E4

Deuteranopia (green-blind)

#2F79DE

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457de0;
/* rgb */ color: rgb(69, 125, 224);
/* oklch */ color: oklch(60.2% 0.162 260.9);

Tailwind

colors: {
  custom: {
    50: '#8aa2ea',
    500: '#457de0',
    950: '#000000',
  },
}

SCSS

$custom: #457de0;
$custom-light: #8aa2ea;
$custom-dark: #000000;

JSON

{
  "hex": "#457de0",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 224
  },
  "hsl": {
    "h": 218.323,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60177,
    "c": 0.16198,
    "h": 260.9
  },
  "luminance": 0.21314
}

Semantic roles & 50–950 ramp

primary

#457DE0

secondary

#E0C9A1

accent

#AD3AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457DE0

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

Preview Lab → · Contrast checker → · Palette generator →