#457DA8#457DA8

#457DA8 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.089 H 243.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#457DA8
RGB	rgb(69, 125, 168)
HSL	hsl(206, 42%, 46%)
HSV	hsv(206, 59%, 66%)
CMYK	cmyk(58.9%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(50.40, -5.32, -28.48)
CIE-LCH	lch(50.40, 28.97, 259.42°)
OKLab	oklab(56.98% -0.0399 -0.0799)
OKLCH	oklch(56.98% 0.089 243.5)
XYZ	xyz(16.8531, 18.7581, 39.7707)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DA8 #A87045

analogous

#45A8A2 #457DA8 #454CA8

triadic

#457DA8 #A8457D #7DA845

tetradic

#457DA8 #A245A8 #A87045 #4CA845

square

#457DA8 #A245A8 #A87045 #4CA845

split-complementary

#457DA8 #A8454C #A8A245

monochromatic

#213C51 #335D7D #457DA8 #699BC1 #94B8D3

Accessibility & contrast

On white

4.42

#457DA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#457DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DA8

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DA8	#FFFFFF	#000000	##000000
##457DA8	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)

#6A7EAA

Deuteranopia (green-blind)

#5D74A7

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #457da8;
/* rgb */ color: rgb(69, 125, 168);
/* oklch */ color: oklch(57.0% 0.089 243.5);

Tailwind

colors: {
  custom: {
    50: '#81a2c2',
    500: '#457da8',
    950: '#000000',
  },
}

SCSS

$custom: #457da8;
$custom-light: #81a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#457da8",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 206.061,
    "s": 41.772,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56984,
    "c": 0.0893,
    "h": 243.5
  },
  "luminance": 0.1876
}

Semantic roles & 50–950 ramp

primary

#457DA8

secondary

#BFA18A

accent

#8C56D2

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457DA8

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

Preview Lab → · Contrast checker → · Palette generator →