#457DD2#457DD2

#457DD2 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.3% C 0.143 H 258.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457DD2
RGB	rgb(69, 125, 210)
HSL	hsl(216, 61%, 55%)
HSV	hsv(216, 67%, 82%)
CMYK	cmyk(67.1%, 40.5%, 0%, 17.6%)
CIE-LAB	lab(52.49, 9.04, -49.28)
CIE-LCH	lch(52.49, 50.10, 280.39°)
OKLab	oklab(59.3% -0.0284 -0.1405)
OKLCH	oklch(59.3% 0.143 258.6)
XYZ	xyz(21.4165, 20.5834, 63.8046)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DD2 #D29A45

analogous

#45C4D2 #457DD2 #5345D2

triadic

#457DD2 #D2457D #7DD245

tetradic

#457DD2 #D245C4 #D29A45 #45D253

square

#457DD2 #D245C4 #D29A45 #45D253

split-complementary

#457DD2 #D25345 #C4D245

monochromatic

#1F447E #2A5FAF #457DD2 #769FDE #A8C2EA

Accessibility & contrast

On white

4.10

#457DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#457DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DD2

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DD2	#FFFFFF	#000000	##000000
##457DD2	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)

#5684D5

Deuteranopia (green-blind)

#4077D0

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457dd2;
/* rgb */ color: rgb(69, 125, 210);
/* oklch */ color: oklch(59.3% 0.143 258.6);

Tailwind

colors: {
  custom: {
    50: '#87a2e0',
    500: '#457dd2',
    950: '#000000',
  },
}

SCSS

$custom: #457dd2;
$custom-light: #87a2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#457dd2",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 210
  },
  "hsl": {
    "h": 216.17,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59301,
    "c": 0.14332,
    "h": 258.6
  },
  "luminance": 0.20586
}

Semantic roles & 50–950 ramp

primary

#457DD2

secondary

#D7C09C

accent

#A444E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457DD2

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

Preview Lab → · Contrast checker → · Palette generator →