#457DDF#457DDF

#457DDF is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.1% C 0.161 H 260.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#457DDF
RGB	rgb(69, 125, 223)
HSL	hsl(218, 71%, 57%)
HSV	hsv(218, 69%, 87%)
CMYK	cmyk(69.1%, 43.9%, 0%, 12.5%)
CIE-LAB	lab(53.23, 13.63, -55.43)
CIE-LCH	lch(53.23, 57.08, 283.82°)
OKLab	oklab(60.11% -0.0259 -0.1585)
OKLCH	oklch(60.11% 0.161 260.7)
XYZ	xyz(23.1024, 21.2578, 72.6834)
Luminance	0.2126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DDF #DFA745

analogous

#45CADF #457DDF #5A45DF

triadic

#457DDF #DF457D #7DDF45

tetradic

#457DDF #DF45CA #DFA745 #45DF5A

square

#457DDF #DF45CA #DFA745 #45DF5A

split-complementary

#457DDF #DF5A45 #CADF45

monochromatic

#194491 #225DC5 #457DDF #79A1E8 #ADC6F1

Accessibility & contrast

On white

4.00

#457DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#457DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DDF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DDF	#FFFFFF	#000000	##000000
##457DDF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E3

Deuteranopia (green-blind)

#3179DD

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457ddf;
/* rgb */ color: rgb(69, 125, 223);
/* oklch */ color: oklch(60.1% 0.161 260.7);

Tailwind

colors: {
  custom: {
    50: '#8aa2e9',
    500: '#457ddf',
    950: '#000000',
  },
}

SCSS

$custom: #457ddf;
$custom-light: #8aa2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#457ddf",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 223
  },
  "hsl": {
    "h": 218.182,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60113,
    "c": 0.16064,
    "h": 260.7
  },
  "luminance": 0.2126
}

Semantic roles & 50–950 ramp

primary

#457DDF

secondary

#DFC8A1

accent

#AC3AED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457DDF

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

Preview Lab → · Contrast checker → · Palette generator →