#457FBC#457FBC

#457FBC is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.112 H 251.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#457FBC
RGB	rgb(69, 127, 188)
HSL	hsl(211, 47%, 50%)
HSV	hsv(211, 63%, 74%)
CMYK	cmyk(63.3%, 32.4%, 0%, 26.3%)
CIE-LAB	lab(51.92, 0.20, -37.64)
CIE-LCH	lch(51.92, 37.64, 270.30°)
OKLab	oklab(58.48% -0.0359 -0.1064)
OKLCH	oklch(58.48% 0.112 251.4)
XYZ	xyz(19.1174, 20.0730, 50.4342)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FBC #BC8245

analogous

#45BBBC #457FBC #4645BC

triadic

#457FBC #BC457F #7FBC45

tetradic

#457FBC #BC45BB #BC8245 #45BC46

square

#457FBC #BC45BB #BC8245 #45BC46

split-complementary

#457FBC #BC4645 #BBBC45

monochromatic

#244363 #346190 #457FBC #729ECC #9FBDDC

Accessibility & contrast

On white

4.19

#457FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#457FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FBC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FBC	#FFFFFF	#000000	##000000
##457FBC	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5577BB

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457fbc;
/* rgb */ color: rgb(69, 127, 188);
/* oklch */ color: oklch(58.5% 0.112 251.4);

Tailwind

colors: {
  custom: {
    50: '#84a3d0',
    500: '#457fbc',
    950: '#000000',
  },
}

SCSS

$custom: #457fbc;
$custom-light: #84a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457fbc",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 188
  },
  "hsl": {
    "h": 210.756,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58483,
    "c": 0.11232,
    "h": 251.4
  },
  "luminance": 0.20075
}

Semantic roles & 50–950 ramp

primary

#457FBC

secondary

#C9AF94

accent

#9651D7

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #457FBC

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

Preview Lab → · Contrast checker → · Palette generator →