#457ABB#457ABB

#457ABB is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.116 H 254.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#457ABB
RGB	rgb(69, 122, 187)
HSL	hsl(213, 46%, 50%)
HSV	hsv(213, 63%, 73%)
CMYK	cmyk(63.1%, 34.8%, 0%, 26.7%)
CIE-LAB	lab(50.42, 2.86, -39.44)
CIE-LCH	lch(50.42, 39.54, 274.14°)
OKLab	oklab(57.29% -0.0309 -0.1117)
OKLCH	oklch(57.29% 0.116 254.6)
XYZ	xyz(18.3802, 18.7704, 49.6585)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ABB #BB8645

analogous

#45B5BB #457ABB #4B45BB

triadic

#457ABB #BB457A #7ABB45

tetradic

#457ABB #BB45B5 #BB8645 #45BB4B

square

#457ABB #BB45B5 #BB8645 #45BB4B

split-complementary

#457ABB #BB4B45 #B5BB45

monochromatic

#244062 #345D8F #457ABB #729ACB #9FBADC

Accessibility & contrast

On white

4.42

#457ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#457ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ABB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ABB	#FFFFFF	#000000	##000000
##457ABB	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBE

Deuteranopia (green-blind)

#4E73BA

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457abb;
/* rgb */ color: rgb(69, 122, 187);
/* oklch */ color: oklch(57.3% 0.116 254.6);

Tailwind

colors: {
  custom: {
    50: '#84a0d0',
    500: '#457abb',
    950: '#000000',
  },
}

SCSS

$custom: #457abb;
$custom-light: #84a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#457abb",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 187
  },
  "hsl": {
    "h": 213.051,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5729,
    "c": 0.11589,
    "h": 254.6
  },
  "luminance": 0.18772
}

Semantic roles & 50–950 ramp

primary

#457ABB

secondary

#C8B194

accent

#9B52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457ABB

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

Preview Lab → · Contrast checker → · Palette generator →