#457BC3#457BC3

#457BC3 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.125 H 256.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#457BC3
RGB	rgb(69, 123, 195)
HSL	hsl(214, 51%, 52%)
HSV	hsv(214, 65%, 76%)
CMYK	cmyk(64.6%, 36.9%, 0%, 23.5%)
CIE-LAB	lab(51.12, 5.01, -42.92)
CIE-LCH	lch(51.12, 43.21, 276.66°)
OKLab	oklab(57.97% -0.0299 -0.1219)
OKLCH	oklch(57.97% 0.125 256.2)
XYZ	xyz(19.3840, 19.3694, 54.3363)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BC3 #C38D45

analogous

#45BAC3 #457BC3 #4E45C3

triadic

#457BC3 #C3457B #7BC345

tetradic

#457BC3 #C345BA #C38D45 #45C34E

square

#457BC3 #C345BA #C38D45 #45C34E

split-complementary

#457BC3 #C34E45 #BAC345

monochromatic

#23426B #315E99 #457BC3 #739CD2 #A2BDE1

Accessibility & contrast

On white

4.31

#457BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#457BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BC3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BC3	#FFFFFF	#000000	##000000
##457BC3	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B80C6

Deuteranopia (green-blind)

#4A74C2

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457bc3;
/* rgb */ color: rgb(69, 123, 195);
/* oklch */ color: oklch(58.0% 0.125 256.2);

Tailwind

colors: {
  custom: {
    50: '#85a0d5',
    500: '#457bc3',
    950: '#000000',
  },
}

SCSS

$custom: #457bc3;
$custom-light: #85a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#457bc3",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 195
  },
  "hsl": {
    "h": 214.286,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5797,
    "c": 0.12547,
    "h": 256.2
  },
  "luminance": 0.19371
}

Semantic roles & 50–950 ramp

primary

#457BC3

secondary

#CEB696

accent

#9E4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457BC3

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

Preview Lab → · Contrast checker → · Palette generator →