#457D8D#457D8D

#457D8D is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.8% C 0.064 H 218.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#457D8D
RGB	rgb(69, 125, 141)
HSL	hsl(193, 34%, 41%)
HSV	hsv(193, 51%, 55%)
CMYK	cmyk(51.1%, 11.3%, 0%, 44.7%)
CIE-LAB	lab(49.32, -13.81, -14.37)
CIE-LCH	lch(49.32, 19.93, 226.14°)
OKLab	oklab(55.77% -0.0501 -0.0397)
OKLCH	oklch(55.77% 0.064 218.4)
XYZ	xyz(14.5938, 17.8543, 27.8713)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457D8D #8D5545

analogous

#458D79 #457D8D #45598D

triadic

#457D8D #8D457D #7D8D45

tetradic

#457D8D #79458D #8D5545 #598D45

square

#457D8D #79458D #8D5545 #598D45

split-complementary

#457D8D #8D4559 #8D7945

monochromatic

#1D343B #315964 #457D8D #5F9EB1 #88B7C5

Accessibility & contrast

On white

4.59

#457D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#457D8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #457D8D

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457D8D	#FFFFFF	#000000	##FFFFFF
##457D8D	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8E

Deuteranopia (green-blind)

#68728D

Tritanopia (blue-blind)

#1C8382

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #457d8d;
/* rgb */ color: rgb(69, 125, 141);
/* oklch */ color: oklch(55.8% 0.064 218.4);

Tailwind

colors: {
  custom: {
    50: '#7ea2ae',
    500: '#457d8d',
    950: '#000000',
  },
}

SCSS

$custom: #457d8d;
$custom-light: #7ea2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#457d8d",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 141
  },
  "hsl": {
    "h": 193.333,
    "s": 34.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55765,
    "c": 0.06392,
    "h": 218.4
  },
  "luminance": 0.17856
}

Semantic roles & 50–950 ramp

primary

#457D8D

secondary

#B0897E

accent

#765DCA

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #457D8D

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

Preview Lab → · Contrast checker → · Palette generator →