#457CD7#457CD7

#457CD7 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.151 H 259.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457CD7
RGB	rgb(69, 124, 215)
HSL	hsl(217, 65%, 56%)
HSV	hsv(217, 68%, 84%)
CMYK	cmyk(67.9%, 42.3%, 0%, 15.7%)
CIE-LAB	lab(52.49, 11.41, -52.10)
CIE-LCH	lch(52.49, 53.34, 282.36°)
OKLab	oklab(59.39% -0.0264 -0.1488)
OKLCH	oklch(59.39% 0.151 259.9)
XYZ	xyz(21.9232, 20.5846, 67.0946)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CD7 #D7A045

analogous

#45C5D7 #457CD7 #5745D7

triadic

#457CD7 #D7457C #7CD745

tetradic

#457CD7 #D745C5 #D7A045 #45D757

square

#457CD7 #D745C5 #D7A045 #45D757

split-complementary

#457CD7 #D75745 #C5D745

monochromatic

#1D4485 #275EB7 #457CD7 #779FE2 #AAC3ED

Accessibility & contrast

On white

4.10

#457CD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#457CD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CD7	#FFFFFF	#000000	##000000
##457CD7	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5185DB

Deuteranopia (green-blind)

#3977D5

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457cd7;
/* rgb */ color: rgb(69, 124, 215);
/* oklch */ color: oklch(59.4% 0.151 259.9);

Tailwind

colors: {
  custom: {
    50: '#88a1e4',
    500: '#457cd7',
    950: '#000000',
  },
}

SCSS

$custom: #457cd7;
$custom-light: #88a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457cd7",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 215
  },
  "hsl": {
    "h": 217.397,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59393,
    "c": 0.15111,
    "h": 259.9
  },
  "luminance": 0.20587
}

Semantic roles & 50–950 ramp

primary

#457CD7

secondary

#DAC39E

accent

#A940E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #457CD7

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

Preview Lab → · Contrast checker → · Palette generator →