#457C8D#457C8D

#457C8D is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.064 H 220.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#457C8D
RGB	rgb(69, 124, 141)
HSL	hsl(194, 34%, 41%)
HSV	hsv(194, 51%, 55%)
CMYK	cmyk(51.1%, 12.1%, 0%, 44.7%)
CIE-LAB	lab(49.01, -13.25, -14.84)
CIE-LCH	lch(49.01, 19.89, 228.24°)
OKLab	oklab(55.52% -0.0488 -0.041)
OKLCH	oklch(55.52% 0.064 220)
XYZ	xyz(14.4678, 17.6024, 27.8293)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457C8D #8D5645

analogous

#458D7A #457C8D #45588D

triadic

#457C8D #8D457C #7C8D45

tetradic

#457C8D #7A458D #8D5645 #588D45

square

#457C8D #7A458D #8D5645 #588D45

split-complementary

#457C8D #8D4558 #8D7A45

monochromatic

#1D343B #315864 #457C8D #5F9DB1 #88B6C5

Accessibility & contrast

On white

4.65

#457C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#457C8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #457C8D

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457C8D	#FFFFFF	#000000	##FFFFFF
##457C8D	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71798E

Deuteranopia (green-blind)

#67718D

Tritanopia (blue-blind)

#1C8281

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #457c8d;
/* rgb */ color: rgb(69, 124, 141);
/* oklch */ color: oklch(55.5% 0.064 220.0);

Tailwind

colors: {
  custom: {
    50: '#7ea2ae',
    500: '#457c8d',
    950: '#000000',
  },
}

SCSS

$custom: #457c8d;
$custom-light: #7ea2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#457c8d",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 141
  },
  "hsl": {
    "h": 194.167,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55518,
    "c": 0.06379,
    "h": 220
  },
  "luminance": 0.17604
}

Semantic roles & 50–950 ramp

primary

#457C8D

secondary

#B08A7E

accent

#775DCA

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0F10

muted

#7C7E7F

Preview Lab

Preview with #457C8D

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

Preview Lab → · Contrast checker → · Palette generator →