#457BD4#457BD4

#457BD4 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.148 H 259.9°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#457BD4
RGB	rgb(69, 123, 212)
HSL	hsl(217, 62%, 55%)
HSV	hsv(217, 67%, 83%)
CMYK	cmyk(67.5%, 42%, 0%, 16.9%)
CIE-LAB	lab(52.04, 10.97, -51.12)
CIE-LCH	lch(52.04, 52.29, 282.11°)
OKLab	oklab(58.99% -0.0261 -0.1459)
OKLCH	oklch(58.99% 0.148 259.9)
XYZ	xyz(21.4166, 20.1824, 65.0415)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BD4 #D49E45

analogous

#45C2D4 #457BD4 #5745D4

triadic

#457BD4 #D4457B #7BD445

tetradic

#457BD4 #D445C2 #D49E45 #45D457

square

#457BD4 #D445C2 #D49E45 #45D457

split-complementary

#457BD4 #D45745 #C2D445

monochromatic

#1E4381 #295DB3 #457BD4 #779EDF #A8C2EB

Accessibility & contrast

On white

4.17

#457BD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#457BD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BD4

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BD4	#FFFFFF	#000000	##000000
##457BD4	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5183D7

Deuteranopia (green-blind)

#3A76D2

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457bd4;
/* rgb */ color: rgb(69, 123, 212);
/* oklch */ color: oklch(59.0% 0.148 259.9);

Tailwind

colors: {
  custom: {
    50: '#88a0e2',
    500: '#457bd4',
    950: '#000000',
  },
}

SCSS

$custom: #457bd4;
$custom-light: #88a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457bd4",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 212
  },
  "hsl": {
    "h": 217.343,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.58991,
    "c": 0.14823,
    "h": 259.9
  },
  "luminance": 0.20185
}

Semantic roles & 50–950 ramp

primary

#457BD4

secondary

#D8C29C

accent

#A842E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #457BD4

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

Preview Lab → · Contrast checker → · Palette generator →