#457C8A#457C8A

#457C8A is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.062 H 216.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#457C8A
RGB	rgb(69, 124, 138)
HSL	hsl(192, 33%, 41%)
HSV	hsv(192, 50%, 54%)
CMYK	cmyk(50%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(48.90, -14.14, -13.24)
CIE-LCH	lch(48.90, 19.37, 223.10°)
OKLab	oklab(55.4% -0.0501 -0.0365)
OKLCH	oklch(55.4% 0.062 216.1)
XYZ	xyz(14.2476, 17.5143, 26.6696)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457C8A #8A5345

analogous

#458A75 #457C8A #45598A

triadic

#457C8A #8A457C #7C8A45

tetradic

#457C8A #75458A #8A5345 #598A45

square

#457C8A #75458A #8A5345 #598A45

split-complementary

#457C8A #8A4559 #8A7545

monochromatic

#1C3338 #315761 #457C8A #5E9EAE #87B7C3

Accessibility & contrast

On white

4.66

#457C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#457C8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #457C8A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457C8A	#FFFFFF	#000000	##FFFFFF
##457C8A	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798B

Deuteranopia (green-blind)

#68718A

Tritanopia (blue-blind)

#1F8180

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #457c8a;
/* rgb */ color: rgb(69, 124, 138);
/* oklch */ color: oklch(55.4% 0.062 216.1);

Tailwind

colors: {
  custom: {
    50: '#7ea2ac',
    500: '#457c8a',
    950: '#000000',
  },
}

SCSS

$custom: #457c8a;
$custom-light: #7ea2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#457c8a",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 192.174,
    "s": 33.333,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.06202,
    "h": 216.1
  },
  "luminance": 0.17515
}

Semantic roles & 50–950 ramp

primary

#457C8A

secondary

#AE877D

accent

#745EC9

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0F10

muted

#7C7E7F

Preview Lab

Preview with #457C8A

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

Preview Lab → · Contrast checker → · Palette generator →