#457BD7#457BD7

#457BD7 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.2% C 0.152 H 260.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#457BD7
RGB	rgb(69, 123, 215)
HSL	hsl(218, 65%, 56%)
HSV	hsv(218, 68%, 84%)
CMYK	cmyk(67.9%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(52.21, 12.03, -52.55)
CIE-LCH	lch(52.21, 53.91, 282.89°)
OKLab	oklab(59.18% -0.0255 -0.1501)
OKLCH	oklch(59.18% 0.152 260.4)
XYZ	xyz(21.7986, 20.3352, 67.0531)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BD7 #D7A145

analogous

#45C4D7 #457BD7 #5845D7

triadic

#457BD7 #D7457B #7BD745

tetradic

#457BD7 #D745C4 #D7A145 #45D758

square

#457BD7 #D745C4 #D7A145 #45D758

split-complementary

#457BD7 #D75845 #C4D745

monochromatic

#1D4385 #275DB7 #457BD7 #779FE2 #AAC2ED

Accessibility & contrast

On white

4.14

#457BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#457BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BD7

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BD7	#FFFFFF	#000000	##000000
##457BD7	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F84DB

Deuteranopia (green-blind)

#3676D5

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457bd7;
/* rgb */ color: rgb(69, 123, 215);
/* oklch */ color: oklch(59.2% 0.152 260.4);

Tailwind

colors: {
  custom: {
    50: '#88a0e4',
    500: '#457bd7',
    950: '#000000',
  },
}

SCSS

$custom: #457bd7;
$custom-light: #88a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457bd7",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 217.808,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59178,
    "c": 0.15225,
    "h": 260.4
  },
  "luminance": 0.20337
}

Semantic roles & 50–950 ramp

primary

#457BD7

secondary

#DAC49E

accent

#AA40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #457BD7

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

Preview Lab → · Contrast checker → · Palette generator →