#457ECD#457ECD

#457ECD is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.2% C 0.136 H 257.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457ECD
RGB	rgb(69, 126, 205)
HSL	hsl(215, 58%, 54%)
HSV	hsv(215, 66%, 80%)
CMYK	cmyk(66.3%, 38.5%, 0%, 19.6%)
CIE-LAB	lab(52.50, 6.68, -46.42)
CIE-LCH	lch(52.50, 46.90, 278.18°)
OKLab	oklab(59.22% -0.0305 -0.1321)
OKLCH	oklch(59.22% 0.136 257)
XYZ	xyz(20.9306, 20.5926, 60.6175)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ECD #CD9445

analogous

#45C2CD #457ECD #5045CD

triadic

#457ECD #CD457E #7ECD45

tetradic

#457ECD #CD45C2 #CD9445 #45CD50

square

#457ECD #CD45C2 #CD9445 #45CD50

split-complementary

#457ECD #CD5045 #C2CD45

monochromatic

#204577 #2D60A8 #457ECD #759FDA #A5C1E7

Accessibility & contrast

On white

4.10

#457ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#457ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ECD

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5B84D0

Deuteranopia (green-blind)

#4777CB

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ecd;
/* rgb */ color: rgb(69, 126, 205);
/* oklch */ color: oklch(59.2% 0.136 257.0);

Tailwind

colors: {
  custom: {
    50: '#86a2dc',
    500: '#457ecd',
    950: '#000000',
  },
}

SCSS

$custom: #457ecd;
$custom-light: #86a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#457ecd",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 205
  },
  "hsl": {
    "h": 214.853,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5922,
    "c": 0.13557,
    "h": 257
  },
  "luminance": 0.20595
}

Semantic roles & 50–950 ramp

primary

#457ECD

secondary

#D4BC9A

accent

#A047E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457ECD

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

Preview Lab → · Contrast checker → · Palette generator →