#457CD2#457CD2

#457CD2 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.144 H 259.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#457CD2
RGB	rgb(69, 124, 210)
HSL	hsl(217, 61%, 55%)
HSV	hsv(217, 67%, 82%)
CMYK	cmyk(67.1%, 41%, 0%, 17.6%)
CIE-LAB	lab(52.21, 9.65, -49.72)
CIE-LCH	lch(52.21, 50.65, 280.98°)
OKLab	oklab(59.08% -0.0275 -0.1418)
OKLCH	oklch(59.08% 0.144 259)
XYZ	xyz(21.2906, 20.3315, 63.7626)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CD2 #D29B45

analogous

#45C2D2 #457CD2 #5545D2

triadic

#457CD2 #D2457C #7CD245

tetradic

#457CD2 #D245C2 #D29B45 #45D255

square

#457CD2 #D245C2 #D29B45 #45D255

split-complementary

#457CD2 #D25545 #C2D245

monochromatic

#1F447E #2A5EAF #457CD2 #769FDE #A8C1EA

Accessibility & contrast

On white

4.14

#457CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#457CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CD2

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CD2	#FFFFFF	#000000	##000000
##457CD2	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)

#5484D5

Deuteranopia (green-blind)

#3E76D0

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457cd2;
/* rgb */ color: rgb(69, 124, 210);
/* oklch */ color: oklch(59.1% 0.144 259.0);

Tailwind

colors: {
  custom: {
    50: '#87a1e0',
    500: '#457cd2',
    950: '#000000',
  },
}

SCSS

$custom: #457cd2;
$custom-light: #87a1e0;
$custom-dark: #000000;

JSON

{
  "hex": "#457cd2",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 210
  },
  "hsl": {
    "h": 216.596,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59084,
    "c": 0.14443,
    "h": 259
  },
  "luminance": 0.20334
}

Semantic roles & 50–950 ramp

primary

#457CD2

secondary

#D7C09C

accent

#A644E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457CD2

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

Preview Lab → · Contrast checker → · Palette generator →