#457DA9#457DA9

#457DA9 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.090 H 244.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#457DA9
RGB	rgb(69, 125, 169)
HSL	hsl(206, 42%, 47%)
HSV	hsv(206, 59%, 66%)
CMYK	cmyk(59.2%, 26%, 0%, 33.7%)
CIE-LAB	lab(50.45, -4.99, -28.99)
CIE-LCH	lch(50.45, 29.42, 260.23°)
OKLab	oklab(57.03% -0.0396 -0.0814)
OKLCH	oklch(57.03% 0.09 244.1)
XYZ	xyz(16.9467, 18.7955, 40.2632)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DA9 #A97145

analogous

#45A9A3 #457DA9 #454BA9

triadic

#457DA9 #A9457D #7DA945

tetradic

#457DA9 #A345A9 #A97145 #4BA945

square

#457DA9 #A345A9 #A97145 #4BA945

split-complementary

#457DA9 #A9454B #A9A345

monochromatic

#223D52 #335D7E #457DA9 #699BC2 #95B8D4

Accessibility & contrast

On white

4.41

#457DA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#457DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DA9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DA9	#FFFFFF	#000000	##000000
##457DA9	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAB

Deuteranopia (green-blind)

#5C74A8

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457da9;
/* rgb */ color: rgb(69, 125, 169);
/* oklch */ color: oklch(57.0% 0.090 244.1);

Tailwind

colors: {
  custom: {
    50: '#81a2c2',
    500: '#457da9',
    950: '#000000',
  },
}

SCSS

$custom: #457da9;
$custom-light: #81a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#457da9",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 206.4,
    "s": 42.017,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57034,
    "c": 0.09048,
    "h": 244.1
  },
  "luminance": 0.18797
}

Semantic roles & 50–950 ramp

primary

#457DA9

secondary

#BFA28A

accent

#8C56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457DA9

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

Preview Lab → · Contrast checker → · Palette generator →