#457FCC#457FCC

#457FCC is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.4% C 0.133 H 256.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#457FCC
RGB	rgb(69, 127, 204)
HSL	hsl(214, 57%, 54%)
HSV	hsv(214, 66%, 80%)
CMYK	cmyk(66.2%, 37.7%, 0%, 20%)
CIE-LAB	lab(52.73, 5.72, -45.49)
CIE-LCH	lch(52.73, 45.85, 277.17°)
OKLab	oklab(59.38% -0.0317 -0.1293)
OKLCH	oklch(59.38% 0.133 256.2)
XYZ	xyz(20.9388, 20.8015, 60.0266)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FCC #CC9245

analogous

#45C2CC #457FCC #4E45CC

triadic

#457FCC #CC457F #7FCC45

tetradic

#457FCC #CC45C2 #CC9245 #45CC4E

square

#457FCC #CC45C2 #CC9245 #45CC4E

split-complementary

#457FCC #CC4E45 #C2CC45

monochromatic

#204576 #2E61A6 #457FCC #75A0D9 #A5C1E6

Accessibility & contrast

On white

4.07

#457FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#457FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FCC

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FCC	#FFFFFF	#000000	##000000
##457FCC	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D85CF

Deuteranopia (green-blind)

#4978CA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457fcc;
/* rgb */ color: rgb(69, 127, 204);
/* oklch */ color: oklch(59.4% 0.133 256.2);

Tailwind

colors: {
  custom: {
    50: '#86a3dc',
    500: '#457fcc',
    950: '#000000',
  },
}

SCSS

$custom: #457fcc;
$custom-light: #86a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#457fcc",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 204
  },
  "hsl": {
    "h": 214.222,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59383,
    "c": 0.13318,
    "h": 256.2
  },
  "luminance": 0.20804
}

Semantic roles & 50–950 ramp

primary

#457FCC

secondary

#D3BA99

accent

#9F48E0

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #457FCC

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

Preview Lab → · Contrast checker → · Palette generator →