#457ED5#457ED5

#457ED5 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.146 H 258.7°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#457ED5
RGB	rgb(69, 126, 213)
HSL	hsl(216, 63%, 55%)
HSV	hsv(216, 68%, 84%)
CMYK	cmyk(67.6%, 40.8%, 0%, 16.5%)
CIE-LAB	lab(52.94, 9.48, -50.26)
CIE-LCH	lch(52.94, 51.15, 280.69°)
OKLab	oklab(59.7% -0.0287 -0.1433)
OKLCH	oklch(59.7% 0.146 258.7)
XYZ	xyz(21.9210, 20.9888, 65.8339)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ED5 #D59C45

analogous

#45C6D5 #457ED5 #5445D5

triadic

#457ED5 #D5457E #7ED545

tetradic

#457ED5 #D545C6 #D59C45 #45D554

square

#457ED5 #D545C6 #D59C45 #45D554

split-complementary

#457ED5 #D55445 #C6D545

monochromatic

#1D4582 #2960B4 #457ED5 #77A1E0 #A9C3EC

Accessibility & contrast

On white

4.04

#457ED5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#457ED5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ED5

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ED5	#FFFFFF	#000000	##000000
##457ED5	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5686D8

Deuteranopia (green-blind)

#3F78D3

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457ed5;
/* rgb */ color: rgb(69, 126, 213);
/* oklch */ color: oklch(59.7% 0.146 258.7);

Tailwind

colors: {
  custom: {
    50: '#88a2e2',
    500: '#457ed5',
    950: '#000000',
  },
}

SCSS

$custom: #457ed5;
$custom-light: #88a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457ed5",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 213
  },
  "hsl": {
    "h": 216.25,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59701,
    "c": 0.1462,
    "h": 258.7
  },
  "luminance": 0.20991
}

Semantic roles & 50–950 ramp

primary

#457ED5

secondary

#D9C19D

accent

#A542E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #457ED5

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

Preview Lab → · Contrast checker → · Palette generator →