#457FD5#457FD5

#457FD5 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.145 H 258.2°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#457FD5
RGB	rgb(69, 127, 213)
HSL	hsl(216, 63%, 55%)
HSV	hsv(216, 68%, 84%)
CMYK	cmyk(67.6%, 40.4%, 0%, 16.5%)
CIE-LAB	lab(53.22, 8.87, -49.82)
CIE-LCH	lch(53.22, 50.60, 280.10°)
OKLab	oklab(59.92% -0.0297 -0.142)
OKLCH	oklch(59.92% 0.145 258.2)
XYZ	xyz(22.0495, 21.2458, 65.8767)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FD5 #D59B45

analogous

#45C7D5 #457FD5 #5345D5

triadic

#457FD5 #D5457F #7FD545

tetradic

#457FD5 #D545C7 #D59B45 #45D553

square

#457FD5 #D545C7 #D59B45 #45D553

split-complementary

#457FD5 #D55345 #C7D545

monochromatic

#1D4682 #2961B4 #457FD5 #77A1E0 #A9C4EC

Accessibility & contrast

On white

4.00

#457FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#457FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FD5

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FD5	#FFFFFF	#000000	##000000
##457FD5	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)

#5786D8

Deuteranopia (green-blind)

#4179D3

Tritanopia (blue-blind)

#0093A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457fd5;
/* rgb */ color: rgb(69, 127, 213);
/* oklch */ color: oklch(59.9% 0.145 258.2);

Tailwind

colors: {
  custom: {
    50: '#88a3e2',
    500: '#457fd5',
    950: '#000000',
  },
}

SCSS

$custom: #457fd5;
$custom-light: #88a3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457fd5",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 213
  },
  "hsl": {
    "h": 215.833,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59919,
    "c": 0.14509,
    "h": 258.2
  },
  "luminance": 0.21248
}

Semantic roles & 50–950 ramp

primary

#457FD5

secondary

#D9C19D

accent

#A442E6

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #457FD5

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

Preview Lab → · Contrast checker → · Palette generator →