#457CD5#457CD5

#457CD5 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.3% C 0.148 H 259.6°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#457CD5
RGB	rgb(69, 124, 213)
HSL	hsl(217, 63%, 55%)
HSV	hsv(217, 68%, 84%)
CMYK	cmyk(67.6%, 41.8%, 0%, 16.5%)
CIE-LAB	lab(52.38, 10.71, -51.15)
CIE-LCH	lch(52.38, 52.26, 281.82°)
OKLab	oklab(59.27% -0.0268 -0.146)
OKLCH	oklch(59.27% 0.148 259.6)
XYZ	xyz(21.6678, 20.4824, 65.7495)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CD5 #D59E45

analogous

#45C4D5 #457CD5 #5645D5

triadic

#457CD5 #D5457C #7CD545

tetradic

#457CD5 #D545C4 #D59E45 #45D556

square

#457CD5 #D545C4 #D59E45 #45D556

split-complementary

#457CD5 #D55645 #C4D545

monochromatic

#1D4482 #295EB4 #457CD5 #779FE0 #A9C2EC

Accessibility & contrast

On white

4.12

#457CD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#457CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CD5	#FFFFFF	#000000	##000000
##457CD5	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5284D8

Deuteranopia (green-blind)

#3B77D3

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457cd5;
/* rgb */ color: rgb(69, 124, 213);
/* oklch */ color: oklch(59.3% 0.148 259.6);

Tailwind

colors: {
  custom: {
    50: '#88a1e2',
    500: '#457cd5',
    950: '#000000',
  },
}

SCSS

$custom: #457cd5;
$custom-light: #88a1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457cd5",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 213
  },
  "hsl": {
    "h": 217.083,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59268,
    "c": 0.14844,
    "h": 259.6
  },
  "luminance": 0.20485
}

Semantic roles & 50–950 ramp

primary

#457CD5

secondary

#D9C29D

accent

#A742E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #457CD5

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

Preview Lab → · Contrast checker → · Palette generator →