#457DB0#457DB0

#457DB0 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.099 H 247.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#457DB0
RGB	rgb(69, 125, 176)
HSL	hsl(209, 44%, 48%)
HSV	hsv(209, 61%, 69%)
CMYK	cmyk(60.8%, 29%, 0%, 31%)
CIE-LAB	lab(50.76, -2.67, -32.55)
CIE-LCH	lch(50.76, 32.66, 265.31°)
OKLab	oklab(57.39% -0.0373 -0.0916)
OKLCH	oklch(57.39% 0.099 247.8)
XYZ	xyz(17.6215, 19.0654, 43.8172)
Luminance	0.1907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DB0 #B07845

analogous

#45B0AD #457DB0 #4548B0

triadic

#457DB0 #B0457D #7DB045

tetradic

#457DB0 #AD45B0 #B07845 #48B045

square

#457DB0 #AD45B0 #B07845 #48B045

split-complementary

#457DB0 #B04548 #B0AD45

monochromatic

#233F58 #345E84 #457DB0 #6D9BC6 #99B9D7

Accessibility & contrast

On white

4.36

#457DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#457DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DB0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DB0	#FFFFFF	#000000	##000000
##457DB0	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB2

Deuteranopia (green-blind)

#5974AF

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457db0;
/* rgb */ color: rgb(69, 125, 176);
/* oklch */ color: oklch(57.4% 0.099 247.8);

Tailwind

colors: {
  custom: {
    50: '#82a2c8',
    500: '#457db0',
    950: '#000000',
  },
}

SCSS

$custom: #457db0;
$custom-light: #82a2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#457db0",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 176
  },
  "hsl": {
    "h": 208.598,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57387,
    "c": 0.09896,
    "h": 247.8
  },
  "luminance": 0.19067
}

Semantic roles & 50–950 ramp

primary

#457DB0

secondary

#C3A78E

accent

#9154D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #457DB0

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

Preview Lab → · Contrast checker → · Palette generator →