#457ED3#457ED3

#457ED3 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.144 H 258.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#457ED3
RGB	rgb(69, 126, 211)
HSL	hsl(216, 62%, 55%)
HSV	hsv(216, 67%, 83%)
CMYK	cmyk(67.3%, 40.3%, 0%, 17.3%)
CIE-LAB	lab(52.83, 8.78, -49.31)
CIE-LCH	lch(52.83, 50.08, 280.10°)
OKLab	oklab(59.58% -0.0292 -0.1405)
OKLCH	oklch(59.58% 0.144 258.3)
XYZ	xyz(21.6687, 20.8879, 64.5052)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ED3 #D39A45

analogous

#45C5D3 #457ED3 #5345D3

triadic

#457ED3 #D3457E #7ED345

tetradic

#457ED3 #D345C5 #D39A45 #45D353

square

#457ED3 #D345C5 #D39A45 #45D353

split-complementary

#457ED3 #D35345 #C5D345

monochromatic

#1E457F #2A60B1 #457ED3 #76A0DF #A8C3EA

Accessibility & contrast

On white

4.06

#457ED3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#457ED3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ED3

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ED3	#FFFFFF	#000000	##000000
##457ED3	1.00	4.06	5.18	5.18
#FFFFFF	4.06	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)

#5785D6

Deuteranopia (green-blind)

#4178D1

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457ed3;
/* rgb */ color: rgb(69, 126, 211);
/* oklch */ color: oklch(59.6% 0.144 258.3);

Tailwind

colors: {
  custom: {
    50: '#87a2e1',
    500: '#457ed3',
    950: '#000000',
  },
}

SCSS

$custom: #457ed3;
$custom-light: #87a2e1;
$custom-dark: #000000;

JSON

{
  "hex": "#457ed3",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 211
  },
  "hsl": {
    "h": 215.915,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5958,
    "c": 0.14355,
    "h": 258.3
  },
  "luminance": 0.2089
}

Semantic roles & 50–950 ramp

primary

#457ED3

secondary

#D8C09C

accent

#A443E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #457ED3

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

Preview Lab → · Contrast checker → · Palette generator →