#457DD4#457DD4

#457DD4 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.4% C 0.146 H 258.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#457DD4
RGB	rgb(69, 125, 212)
HSL	hsl(217, 62%, 55%)
HSV	hsv(217, 67%, 83%)
CMYK	cmyk(67.5%, 41%, 0%, 16.9%)
CIE-LAB	lab(52.60, 9.74, -50.23)
CIE-LCH	lch(52.60, 51.17, 280.98°)
OKLab	oklab(59.42% -0.028 -0.1433)
OKLCH	oklch(59.42% 0.146 258.9)
XYZ	xyz(21.6673, 20.6837, 65.1251)
Luminance	0.2069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DD4 #D49C45

analogous

#45C5D4 #457DD4 #5445D4

triadic

#457DD4 #D4457D #7DD445

tetradic

#457DD4 #D445C5 #D49C45 #45D454

square

#457DD4 #D445C5 #D49C45 #45D454

split-complementary

#457DD4 #D45445 #C5D445

monochromatic

#1E4581 #295FB3 #457DD4 #77A0DF #A8C2EB

Accessibility & contrast

On white

4.09

#457DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#457DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DD4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DD4	#FFFFFF	#000000	##000000
##457DD4	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5585D7

Deuteranopia (green-blind)

#3E77D2

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457dd4;
/* rgb */ color: rgb(69, 125, 212);
/* oklch */ color: oklch(59.4% 0.146 258.9);

Tailwind

colors: {
  custom: {
    50: '#88a2e2',
    500: '#457dd4',
    950: '#000000',
  },
}

SCSS

$custom: #457dd4;
$custom-light: #88a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457dd4",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 212
  },
  "hsl": {
    "h": 216.503,
    "s": 62.445,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59423,
    "c": 0.14598,
    "h": 258.9
  },
  "luminance": 0.20686
}

Semantic roles & 50–950 ramp

primary

#457DD4

secondary

#D8C19C

accent

#A642E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #457DD4

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

Preview Lab → · Contrast checker → · Palette generator →