#457FD3#457FD3

#457FD3 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.142 H 257.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#457FD3
RGB	rgb(69, 127, 211)
HSL	hsl(215, 62%, 55%)
HSV	hsv(215, 67%, 83%)
CMYK	cmyk(67.3%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(53.11, 8.17, -48.86)
CIE-LCH	lch(53.11, 49.54, 279.49°)
OKLab	oklab(59.8% -0.0301 -0.1392)
OKLCH	oklch(59.8% 0.142 257.8)
XYZ	xyz(21.7972, 21.1449, 64.5480)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FD3 #D39945

analogous

#45C6D3 #457FD3 #5245D3

triadic

#457FD3 #D3457F #7FD345

tetradic

#457FD3 #D345C6 #D39945 #45D352

square

#457FD3 #D345C6 #D39945 #45D352

split-complementary

#457FD3 #D35245 #C6D345

monochromatic

#1E467F #2A61B1 #457FD3 #76A1DF #A8C3EA

Accessibility & contrast

On white

4.02

#457FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#457FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FD3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FD3	#FFFFFF	#000000	##000000
##457FD3	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5986D6

Deuteranopia (green-blind)

#4379D1

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457fd3;
/* rgb */ color: rgb(69, 127, 211);
/* oklch */ color: oklch(59.8% 0.142 257.8);

Tailwind

colors: {
  custom: {
    50: '#87a3e1',
    500: '#457fd3',
    950: '#000000',
  },
}

SCSS

$custom: #457fd3;
$custom-light: #87a3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#457fd3",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 215.493,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59798,
    "c": 0.14245,
    "h": 257.8
  },
  "luminance": 0.21147
}

Semantic roles & 50–950 ramp

primary

#457FD3

secondary

#D8BF9C

accent

#A343E5

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #457FD3

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

Preview Lab → · Contrast checker → · Palette generator →