#457BC4#457BC4

#457BC4 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.127 H 256.5°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#457BC4
RGB	rgb(69, 123, 196)
HSL	hsl(214, 52%, 52%)
HSV	hsv(214, 65%, 77%)
CMYK	cmyk(64.8%, 37.2%, 0%, 23.1%)
CIE-LAB	lab(51.17, 5.36, -43.41)
CIE-LCH	lch(51.17, 43.74, 277.04°)
OKLab	oklab(58.03% -0.0296 -0.1233)
OKLCH	oklch(58.03% 0.127 256.5)
XYZ	xyz(19.4974, 19.4148, 54.9338)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BC4 #C48E45

analogous

#45BBC4 #457BC4 #4F45C4

triadic

#457BC4 #C4457B #7BC445

tetradic

#457BC4 #C445BB #C48E45 #45C44F

square

#457BC4 #C445BB #C48E45 #45C44F

split-complementary

#457BC4 #C44F45 #BBC445

monochromatic

#22426C #315E9B #457BC4 #739CD3 #A2BDE1

Accessibility & contrast

On white

4.30

#457BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#457BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BC4

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BC4	#FFFFFF	#000000	##000000
##457BC4	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)

#5B80C7

Deuteranopia (green-blind)

#4974C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457bc4;
/* rgb */ color: rgb(69, 123, 196);
/* oklch */ color: oklch(58.0% 0.127 256.5);

Tailwind

colors: {
  custom: {
    50: '#85a0d6',
    500: '#457bc4',
    950: '#000000',
  },
}

SCSS

$custom: #457bc4;
$custom-light: #85a0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#457bc4",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 214.488,
    "s": 51.837,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58028,
    "c": 0.12681,
    "h": 256.5
  },
  "luminance": 0.19417
}

Semantic roles & 50–950 ramp

primary

#457BC4

secondary

#CEB797

accent

#9F4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457BC4

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

Preview Lab → · Contrast checker → · Palette generator →