#457D8A#457D8A

#457D8A is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.6% C 0.062 H 214.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#457D8A
RGB	rgb(69, 125, 138)
HSL	hsl(191, 33%, 41%)
HSV	hsv(191, 50%, 54%)
CMYK	cmyk(50%, 9.4%, 0%, 45.9%)
CIE-LAB	lab(49.21, -14.70, -12.77)
CIE-LCH	lch(49.21, 19.47, 220.98°)
OKLab	oklab(55.64% -0.0513 -0.0352)
OKLCH	oklch(55.64% 0.062 214.5)
XYZ	xyz(14.3736, 17.7662, 26.7116)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457D8A #8A5245

analogous

#458A74 #457D8A #455B8A

triadic

#457D8A #8A457D #7D8A45

tetradic

#457D8A #74458A #8A5245 #5B8A45

square

#457D8A #74458A #8A5245 #5B8A45

split-complementary

#457D8A #8A455B #8A7445

monochromatic

#1C3338 #315861 #457D8A #5E9FAE #87B7C3

Accessibility & contrast

On white

4.61

#457D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#457D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #457D8A

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457D8A	#FFFFFF	#000000	##FFFFFF
##457D8A	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8B

Deuteranopia (green-blind)

#69718A

Tritanopia (blue-blind)

#1F8281

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #457d8a;
/* rgb */ color: rgb(69, 125, 138);
/* oklch */ color: oklch(55.6% 0.062 214.5);

Tailwind

colors: {
  custom: {
    50: '#7ea2ac',
    500: '#457d8a',
    950: '#000000',
  },
}

SCSS

$custom: #457d8a;
$custom-light: #7ea2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#457d8a",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 138
  },
  "hsl": {
    "h": 191.304,
    "s": 33.333,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55643,
    "c": 0.06227,
    "h": 214.5
  },
  "luminance": 0.17767
}

Semantic roles & 50–950 ramp

primary

#457D8A

secondary

#AE867D

accent

#735EC9

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#0A0F10

muted

#7C7F7F

Preview Lab

Preview with #457D8A

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

Preview Lab → · Contrast checker → · Palette generator →