#457EE0#457EE0

#457EE0 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.4% C 0.161 H 260.5°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#457EE0
RGB	rgb(69, 126, 224)
HSL	hsl(218, 71%, 57%)
HSV	hsv(218, 69%, 88%)
CMYK	cmyk(69.2%, 43.7%, 0%, 12.2%)
CIE-LAB	lab(53.56, 13.37, -55.46)
CIE-LCH	lch(53.56, 57.05, 283.56°)
OKLab	oklab(60.39% -0.0266 -0.1586)
OKLCH	oklch(60.39% 0.161 260.5)
XYZ	xyz(23.3648, 21.5663, 73.4379)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EE0 #E0A745

analogous

#45CCE0 #457EE0 #5945E0

triadic

#457EE0 #E0457E #7EE045

tetradic

#457EE0 #E045CC #E0A745 #45E059

square

#457EE0 #E045CC #E0A745 #45E059

split-complementary

#457EE0 #E05945 #CCE045

monochromatic

#184592 #215EC7 #457EE0 #79A2E9 #AEC7F1

Accessibility & contrast

On white

3.95

#457EE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#457EE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EE0

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EE0	#FFFFFF	#000000	##000000
##457EE0	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E88E4

Deuteranopia (green-blind)

#3279DE

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457ee0;
/* rgb */ color: rgb(69, 126, 224);
/* oklch */ color: oklch(60.4% 0.161 260.5);

Tailwind

colors: {
  custom: {
    50: '#8aa2ea',
    500: '#457ee0',
    950: '#000000',
  },
}

SCSS

$custom: #457ee0;
$custom-light: #8aa2ea;
$custom-dark: #000000;

JSON

{
  "hex": "#457ee0",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 224
  },
  "hsl": {
    "h": 217.935,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60389,
    "c": 0.16083,
    "h": 260.5
  },
  "luminance": 0.21569
}

Semantic roles & 50–950 ramp

primary

#457EE0

secondary

#E0C9A1

accent

#AC3AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457EE0

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

Preview Lab → · Contrast checker → · Palette generator →