#457EDF#457EDF

#457EDF is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.160 H 260.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#457EDF
RGB	rgb(69, 126, 223)
HSL	hsl(218, 71%, 57%)
HSV	hsv(218, 69%, 87%)
CMYK	cmyk(69.1%, 43.5%, 0%, 12.5%)
CIE-LAB	lab(53.51, 13.02, -54.99)
CIE-LCH	lch(53.51, 56.51, 283.32°)
OKLab	oklab(60.33% -0.0268 -0.1572)
OKLCH	oklch(60.33% 0.16 260.3)
XYZ	xyz(23.2296, 21.5122, 72.7258)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EDF #DFA645

analogous

#45CBDF #457EDF #5945DF

triadic

#457EDF #DF457E #7EDF45

tetradic

#457EDF #DF45CB #DFA645 #45DF59

square

#457EDF #DF45CB #DFA645 #45DF59

split-complementary

#457EDF #DF5945 #CBDF45

monochromatic

#194591 #225EC5 #457EDF #79A2E8 #ADC6F1

Accessibility & contrast

On white

3.96

#457EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#457EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EDF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EDF	#FFFFFF	#000000	##000000
##457EDF	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F87E3

Deuteranopia (green-blind)

#3379DD

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457edf;
/* rgb */ color: rgb(69, 126, 223);
/* oklch */ color: oklch(60.3% 0.160 260.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#457edf",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 223
  },
  "hsl": {
    "h": 217.792,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60325,
    "c": 0.1595,
    "h": 260.3
  },
  "luminance": 0.21515
}

Semantic roles & 50–950 ramp

primary

#457EDF

secondary

#DFC8A1

accent

#AB3AED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #457EDF

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

Preview Lab → · Contrast checker → · Palette generator →