#457B8A#457B8A

#457B8A is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.1% C 0.062 H 217.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#457B8A
RGB	rgb(69, 123, 138)
HSL	hsl(193, 33%, 41%)
HSV	hsv(193, 50%, 54%)
CMYK	cmyk(50%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(48.59, -13.59, -13.71)
CIE-LCH	lch(48.59, 19.30, 225.25°)
OKLab	oklab(55.15% -0.0488 -0.0379)
OKLCH	oklch(55.15% 0.062 217.8)
XYZ	xyz(14.1229, 17.2650, 26.6281)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457B8A #8A5445

analogous

#458A76 #457B8A #45598A

triadic

#457B8A #8A457B #7B8A45

tetradic

#457B8A #76458A #8A5445 #598A45

square

#457B8A #76458A #8A5445 #598A45

split-complementary

#457B8A #8A4559 #8A7645

monochromatic

#1C3238 #315761 #457B8A #5E9DAE #87B6C3

Accessibility & contrast

On white

4.72

#457B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#457B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #457B8A

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457B8A	#FFFFFF	#000000	##FFFFFF
##457B8A	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#67708A

Tritanopia (blue-blind)

#208080

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #457b8a;
/* rgb */ color: rgb(69, 123, 138);
/* oklch */ color: oklch(55.1% 0.062 217.8);

Tailwind

colors: {
  custom: {
    50: '#7ea1ac',
    500: '#457b8a',
    950: '#000000',
  },
}

SCSS

$custom: #457b8a;
$custom-light: #7ea1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#457b8a",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 193.043,
    "s": 33.333,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55148,
    "c": 0.0618,
    "h": 217.8
  },
  "luminance": 0.17266
}

Semantic roles & 50–950 ramp

primary

#457B8A

secondary

#AE877D

accent

#765EC9

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0F10

muted

#7C7E7F

Preview Lab

Preview with #457B8A

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

Preview Lab → · Contrast checker → · Palette generator →