#457CC3#457CC3

#457CC3 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.2% C 0.124 H 255.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#457CC3
RGB	rgb(69, 124, 195)
HSL	hsl(214, 51%, 52%)
HSV	hsv(214, 65%, 76%)
CMYK	cmyk(64.6%, 36.4%, 0%, 23.5%)
CIE-LAB	lab(51.40, 4.41, -42.47)
CIE-LCH	lch(51.40, 42.69, 275.93°)
OKLab	oklab(58.19% -0.0309 -0.1205)
OKLCH	oklch(58.19% 0.124 255.6)
XYZ	xyz(19.5087, 19.6187, 54.3779)
Luminance	0.1962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CC3 #C38C45

analogous

#45BBC3 #457CC3 #4D45C3

triadic

#457CC3 #C3457C #7CC345

tetradic

#457CC3 #C345BB #C38C45 #45C34D

square

#457CC3 #C345BB #C38C45 #45C34D

split-complementary

#457CC3 #C34D45 #BBC345

monochromatic

#23426B #315F99 #457CC3 #739DD2 #A2BDE1

Accessibility & contrast

On white

4.26

#457CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#457CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CC3

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CC3	#FFFFFF	#000000	##000000
##457CC3	1.00	4.26	4.92	4.92
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C6

Deuteranopia (green-blind)

#4B75C2

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cc3;
/* rgb */ color: rgb(69, 124, 195);
/* oklch */ color: oklch(58.2% 0.124 255.6);

Tailwind

colors: {
  custom: {
    50: '#85a1d5',
    500: '#457cc3',
    950: '#000000',
  },
}

SCSS

$custom: #457cc3;
$custom-light: #85a1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#457cc3",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 195
  },
  "hsl": {
    "h": 213.81,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58194,
    "c": 0.12443,
    "h": 255.6
  },
  "luminance": 0.19621
}

Semantic roles & 50–950 ramp

primary

#457CC3

secondary

#CEB596

accent

#9D4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #457CC3

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

Preview Lab → · Contrast checker → · Palette generator →