#457FAC#457FAC

#457FAC is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.093 H 243.8°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#457FAC
RGB	rgb(69, 127, 172)
HSL	hsl(206, 43%, 47%)
HSV	hsv(206, 60%, 67%)
CMYK	cmyk(59.9%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(51.18, -5.17, -29.59)
CIE-LCH	lch(51.18, 30.04, 260.09°)
OKLab	oklab(57.65% -0.0408 -0.0831)
OKLCH	oklch(57.65% 0.093 243.8)
XYZ	xyz(17.4873, 19.4209, 41.8488)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FAC #AC7245

analogous

#45ACA6 #457FAC #454BAC

triadic

#457FAC #AC457F #7FAC45

tetradic

#457FAC #A645AC #AC7245 #4BAC45

square

#457FAC #A645AC #AC7245 #4BAC45

split-complementary

#457FAC #AC454B #ACA645

monochromatic

#223E55 #335F80 #457FAC #6B9DC4 #96BAD5

Accessibility & contrast

On white

4.30

#457FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#457FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FAC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FAC	#FFFFFF	#000000	##000000
##457FAC	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B80AE

Deuteranopia (green-blind)

#5D75AB

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457fac;
/* rgb */ color: rgb(69, 127, 172);
/* oklch */ color: oklch(57.7% 0.093 243.8);

Tailwind

colors: {
  custom: {
    50: '#81a4c5',
    500: '#457fac',
    950: '#000000',
  },
}

SCSS

$custom: #457fac;
$custom-light: #81a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#457fac",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 206.214,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57653,
    "c": 0.09259,
    "h": 243.8
  },
  "luminance": 0.19423
}

Semantic roles & 50–950 ramp

primary

#457FAC

secondary

#C1A38C

accent

#8C55D3

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457FAC

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

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