#457CA0#457CA0

#457CA0 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.4% C 0.081 H 239.1°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#457CA0
RGB	rgb(69, 124, 160)
HSL	hsl(204, 40%, 45%)
HSV	hsv(204, 57%, 63%)
CMYK	cmyk(56.9%, 22.5%, 0%, 37.3%)
CIE-LAB	lab(49.76, -7.34, -24.82)
CIE-LCH	lch(49.76, 25.88, 253.53°)
OKLab	oklab(56.36% -0.0415 -0.0694)
OKLCH	oklch(56.36% 0.081 239.1)
XYZ	xyz(16.0047, 18.2172, 35.9237)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CA0 #A06945

analogous

#45A096 #457CA0 #454FA0

triadic

#457CA0 #A0457C #7CA045

tetradic

#457CA0 #9645A0 #A06945 #4FA045

square

#457CA0 #9645A0 #A06945 #4FA045

split-complementary

#457CA0 #A0454F #A09645

monochromatic

#203A4A #335B75 #457CA0 #659ABD #90B6CF

Accessibility & contrast

On white

4.52

#457CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#457CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CA0

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CA0	#FFFFFF	#000000	##000000
##457CA0	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7CA2

Deuteranopia (green-blind)

#5F729F

Tritanopia (blue-blind)

#008588

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #457ca0;
/* rgb */ color: rgb(69, 124, 160);
/* oklch */ color: oklch(56.4% 0.081 239.1);

Tailwind

colors: {
  custom: {
    50: '#80a1bc',
    500: '#457ca0',
    950: '#000000',
  },
}

SCSS

$custom: #457ca0;
$custom-light: #80a1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#457ca0",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 160
  },
  "hsl": {
    "h": 203.736,
    "s": 39.738,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.08086,
    "h": 239.1
  },
  "luminance": 0.18219
}

Semantic roles & 50–950 ramp

primary

#457CA0

secondary

#BB9B86

accent

#8758D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457CA0

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

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