#457CD8#457CD8

#457CD8 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.5% C 0.152 H 260.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#457CD8
RGB	rgb(69, 124, 216)
HSL	hsl(218, 65%, 56%)
HSV	hsv(218, 68%, 85%)
CMYK	cmyk(68.1%, 42.6%, 0%, 15.3%)
CIE-LAB	lab(52.55, 11.77, -52.58)
CIE-LCH	lch(52.55, 53.88, 282.62°)
OKLab	oklab(59.46% -0.0263 -0.1502)
OKLCH	oklch(59.46% 0.152 260.1)
XYZ	xyz(22.0521, 20.6361, 67.7734)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CD8 #D8A145

analogous

#45C5D8 #457CD8 #5745D8

triadic

#457CD8 #D8457C #7CD845

tetradic

#457CD8 #D845C5 #D8A145 #45D857

square

#457CD8 #D845C5 #D8A145 #45D857

split-complementary

#457CD8 #D85745 #C5D845

monochromatic

#1C4486 #275DB9 #457CD8 #78A0E3 #AAC3ED

Accessibility & contrast

On white

4.10

#457CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#457CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CD8	#FFFFFF	#000000	##000000
##457CD8	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5085DC

Deuteranopia (green-blind)

#3777D6

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457cd8;
/* rgb */ color: rgb(69, 124, 216);
/* oklch */ color: oklch(59.5% 0.152 260.1);

Tailwind

colors: {
  custom: {
    50: '#88a1e4',
    500: '#457cd8',
    950: '#000000',
  },
}

SCSS

$custom: #457cd8;
$custom-light: #88a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457cd8",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 216
  },
  "hsl": {
    "h": 217.551,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59456,
    "c": 0.15245,
    "h": 260.1
  },
  "luminance": 0.20638
}

Semantic roles & 50–950 ramp

primary

#457CD8

secondary

#DBC49E

accent

#A940E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457CD8

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

Preview Lab → · Contrast checker → · Palette generator →