#457FB3#457FB3

#457FB3 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.101 H 247.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#457FB3
RGB	rgb(69, 127, 179)
HSL	hsl(208, 44%, 49%)
HSV	hsv(208, 61%, 70%)
CMYK	cmyk(61.5%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(51.49, -2.85, -33.14)
CIE-LCH	lch(51.49, 33.26, 265.09°)
OKLab	oklab(58.01% -0.0386 -0.0933)
OKLCH	oklch(58.01% 0.101 247.5)
XYZ	xyz(18.1773, 19.6969, 45.4830)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FB3 #B37945

analogous

#45B3B0 #457FB3 #4548B3

triadic

#457FB3 #B3457F #7FB345

tetradic

#457FB3 #B045B3 #B37945 #48B345

square

#457FB3 #B045B3 #B37945 #48B345

split-complementary

#457FB3 #B34548 #B3B045

monochromatic

#23405B #346087 #457FB3 #6E9DC7 #9ABBD8

Accessibility & contrast

On white

4.25

#457FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#457FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FB3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FB3	#FFFFFF	#000000	##000000
##457FB3	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B5

Deuteranopia (green-blind)

#5A76B2

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457fb3;
/* rgb */ color: rgb(69, 127, 179);
/* oklch */ color: oklch(58.0% 0.101 247.5);

Tailwind

colors: {
  custom: {
    50: '#82a3ca',
    500: '#457fb3',
    950: '#000000',
  },
}

SCSS

$custom: #457fb3;
$custom-light: #82a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#457fb3",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 208.364,
    "s": 44.355,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58007,
    "c": 0.101,
    "h": 247.5
  },
  "luminance": 0.19699
}

Semantic roles & 50–950 ramp

primary

#457FB3

secondary

#C4A88F

accent

#9054D4

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #457FB3

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

Preview Lab → · Contrast checker → · Palette generator →