#457ED4#457ED4

#457ED4 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.145 H 258.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#457ED4
RGB	rgb(69, 126, 212)
HSL	hsl(216, 62%, 55%)
HSV	hsv(216, 67%, 83%)
CMYK	cmyk(67.5%, 40.6%, 0%, 16.9%)
CIE-LAB	lab(52.88, 9.13, -49.78)
CIE-LCH	lch(52.88, 50.62, 280.39°)
OKLab	oklab(59.64% -0.029 -0.1419)
OKLCH	oklch(59.64% 0.145 258.5)
XYZ	xyz(21.7945, 20.9382, 65.1675)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ED4 #D49B45

analogous

#45C5D4 #457ED4 #5445D4

triadic

#457ED4 #D4457E #7ED445

tetradic

#457ED4 #D445C5 #D49B45 #45D454

square

#457ED4 #D445C5 #D49B45 #45D454

split-complementary

#457ED4 #D45445 #C5D445

monochromatic

#1E4581 #2960B3 #457ED4 #77A0DF #A8C3EB

Accessibility & contrast

On white

4.05

#457ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#457ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ED4

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ED4	#FFFFFF	#000000	##000000
##457ED4	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5685D7

Deuteranopia (green-blind)

#4078D2

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457ed4;
/* rgb */ color: rgb(69, 126, 212);
/* oklch */ color: oklch(59.6% 0.145 258.5);

Tailwind

colors: {
  custom: {
    50: '#88a2e2',
    500: '#457ed4',
    950: '#000000',
  },
}

SCSS

$custom: #457ed4;
$custom-light: #88a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457ed4",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 212
  },
  "hsl": {
    "h": 216.084,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5964,
    "c": 0.14487,
    "h": 258.5
  },
  "luminance": 0.2094
}

Semantic roles & 50–950 ramp

primary

#457ED4

secondary

#D8C09C

accent

#A442E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #457ED4

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

Preview Lab → · Contrast checker → · Palette generator →