#457ECC#457ECC

#457ECC is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.2% C 0.134 H 256.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#457ECC
RGB	rgb(69, 126, 204)
HSL	hsl(215, 57%, 54%)
HSV	hsv(215, 66%, 80%)
CMYK	cmyk(66.2%, 38.2%, 0%, 20%)
CIE-LAB	lab(52.45, 6.33, -45.94)
CIE-LCH	lch(52.45, 46.37, 277.84°)
OKLab	oklab(59.16% -0.0307 -0.1307)
OKLCH	oklch(59.16% 0.134 256.8)
XYZ	xyz(20.8102, 20.5445, 59.9838)
Luminance	0.2055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ECC #CC9345

analogous

#45C1CC #457ECC #4F45CC

triadic

#457ECC #CC457E #7ECC45

tetradic

#457ECC #CC45C1 #CC9345 #45CC4F

square

#457ECC #CC45C1 #CC9345 #45CC4F

split-complementary

#457ECC #CC4F45 #C1CC45

monochromatic

#204576 #2E61A6 #457ECC #759FD9 #A5C1E6

Accessibility & contrast

On white

4.11

#457ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#457ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ECC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ECC	#FFFFFF	#000000	##000000
##457ECC	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84CF

Deuteranopia (green-blind)

#4777CA

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ecc;
/* rgb */ color: rgb(69, 126, 204);
/* oklch */ color: oklch(59.2% 0.134 256.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#457ecc",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 214.667,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59161,
    "c": 0.13425,
    "h": 256.8
  },
  "luminance": 0.20547
}

Semantic roles & 50–950 ramp

primary

#457ECC

secondary

#D3BB99

accent

#A048E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457ECC

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

Preview Lab → · Contrast checker → · Palette generator →