#457CD4#457CD4

#457CD4 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.2% C 0.147 H 259.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#457CD4
RGB	rgb(69, 124, 212)
HSL	hsl(217, 62%, 55%)
HSV	hsv(217, 67%, 83%)
CMYK	cmyk(67.5%, 41.5%, 0%, 16.9%)
CIE-LAB	lab(52.32, 10.36, -50.68)
CIE-LCH	lch(52.32, 51.72, 281.55°)
OKLab	oklab(59.21% -0.027 -0.1446)
OKLCH	oklch(59.21% 0.147 259.4)
XYZ	xyz(21.5413, 20.4318, 65.0831)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CD4 #D49D45

analogous

#45C3D4 #457CD4 #5645D4

triadic

#457CD4 #D4457C #7CD445

tetradic

#457CD4 #D445C3 #D49D45 #45D456

square

#457CD4 #D445C3 #D49D45 #45D456

split-complementary

#457CD4 #D45645 #C3D445

monochromatic

#1E4481 #295EB3 #457CD4 #779FDF #A8C2EB

Accessibility & contrast

On white

4.13

#457CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#457CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CD4	#FFFFFF	#000000	##000000
##457CD4	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5384D7

Deuteranopia (green-blind)

#3C77D2

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457cd4;
/* rgb */ color: rgb(69, 124, 212);
/* oklch */ color: oklch(59.2% 0.147 259.4);

Tailwind

colors: {
  custom: {
    50: '#88a1e2',
    500: '#457cd4',
    950: '#000000',
  },
}

SCSS

$custom: #457cd4;
$custom-light: #88a1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457cd4",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 212
  },
  "hsl": {
    "h": 216.923,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59207,
    "c": 0.14711,
    "h": 259.4
  },
  "luminance": 0.20434
}

Semantic roles & 50–950 ramp

primary

#457CD4

secondary

#D8C19C

accent

#A742E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #457CD4

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

Preview Lab → · Contrast checker → · Palette generator →