#457FCF#457FCF

#457FCF is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.6% C 0.137 H 256.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#457FCF
RGB	rgb(69, 127, 207)
HSL	hsl(215, 59%, 54%)
HSV	hsv(215, 67%, 81%)
CMYK	cmyk(66.7%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(52.89, 6.77, -46.94)
CIE-LCH	lch(52.89, 47.42, 278.21°)
OKLab	oklab(59.56% -0.031 -0.1336)
OKLCH	oklch(59.56% 0.137 256.9)
XYZ	xyz(21.3020, 20.9468, 61.9399)
Luminance	0.2095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FCF #CF9545

analogous

#45C4CF #457FCF #5045CF

triadic

#457FCF #CF457F #7FCF45

tetradic

#457FCF #CF45C4 #CF9545 #45CF50

square

#457FCF #CF45C4 #CF9545 #45CF50

split-complementary

#457FCF #CF5045 #C4CF45

monochromatic

#20467A #2C61AB #457FCF #76A0DC #A6C2E8

Accessibility & contrast

On white

4.05

#457FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#457FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FCF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FCF	#FFFFFF	#000000	##000000
##457FCF	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B85D2

Deuteranopia (green-blind)

#4778CD

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457fcf;
/* rgb */ color: rgb(69, 127, 207);
/* oklch */ color: oklch(59.6% 0.137 256.9);

Tailwind

colors: {
  custom: {
    50: '#87a3de',
    500: '#457fcf',
    950: '#000000',
  },
}

SCSS

$custom: #457fcf;
$custom-light: #87a3de;
$custom-dark: #000000;

JSON

{
  "hex": "#457fcf",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 214.783,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.59559,
    "c": 0.13715,
    "h": 256.9
  },
  "luminance": 0.20949
}

Semantic roles & 50–950 ramp

primary

#457FCF

secondary

#D5BD9B

accent

#A046E2

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #457FCF

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

Preview Lab → · Contrast checker → · Palette generator →