#457DD0#457DD0

#457DD0 is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.2% C 0.141 H 258.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#457DD0
RGB	rgb(69, 125, 208)
HSL	hsl(216, 60%, 54%)
HSV	hsv(216, 67%, 82%)
CMYK	cmyk(66.8%, 39.9%, 0%, 18.4%)
CIE-LAB	lab(52.38, 8.34, -48.32)
CIE-LCH	lch(52.38, 49.03, 279.79°)
OKLab	oklab(59.18% -0.0288 -0.1377)
OKLCH	oklch(59.18% 0.141 258.2)
XYZ	xyz(21.1689, 20.4844, 62.5005)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DD0 #D09845

analogous

#45C3D0 #457DD0 #5245D0

triadic

#457DD0 #D0457D #7DD045

tetradic

#457DD0 #D045C3 #D09845 #45D052

square

#457DD0 #D045C3 #D09845 #45D052

split-complementary

#457DD0 #D05245 #C3D045

monochromatic

#1F447B #2C5FAC #457DD0 #769FDC #A7C1E9

Accessibility & contrast

On white

4.12

#457DD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#457DD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DD0

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DD0	#FFFFFF	#000000	##000000
##457DD0	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)

#5784D3

Deuteranopia (green-blind)

#4277CE

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457dd0;
/* rgb */ color: rgb(69, 125, 208);
/* oklch */ color: oklch(59.2% 0.141 258.2);

Tailwind

colors: {
  custom: {
    50: '#87a2df',
    500: '#457dd0',
    950: '#000000',
  },
}

SCSS

$custom: #457dd0;
$custom-light: #87a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#457dd0",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 208
  },
  "hsl": {
    "h": 215.827,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5918,
    "c": 0.14065,
    "h": 258.2
  },
  "luminance": 0.20487
}

Semantic roles & 50–950 ramp

primary

#457DD0

secondary

#D6BE9B

accent

#A345E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457DD0

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

Preview Lab → · Contrast checker → · Palette generator →