#457DA3#457DA3

#457DA3 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.084 H 240.1°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#457DA3
RGB	rgb(69, 125, 163)
HSL	hsl(204, 41%, 45%)
HSV	hsv(204, 58%, 64%)
CMYK	cmyk(57.7%, 23.3%, 0%, 36.1%)
CIE-LAB	lab(50.19, -6.95, -25.91)
CIE-LCH	lch(50.19, 26.82, 254.99°)
OKLab	oklab(56.74% -0.0416 -0.0725)
OKLCH	oklch(56.74% 0.084 240.1)
XYZ	xyz(16.3963, 18.5753, 37.3646)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DA3 #A36B45

analogous

#45A39A #457DA3 #454EA3

triadic

#457DA3 #A3457D #7DA345

tetradic

#457DA3 #9A45A3 #A36B45 #4EA345

square

#457DA3 #9A45A3 #A36B45 #4EA345

split-complementary

#457DA3 #A3454E #A39A45

monochromatic

#213B4D #335C78 #457DA3 #679BBF #92B7D1

Accessibility & contrast

On white

4.45

#457DA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#457DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DA3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DA3	#FFFFFF	#000000	##000000
##457DA3	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA5

Deuteranopia (green-blind)

#5F73A2

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457da3;
/* rgb */ color: rgb(69, 125, 163);
/* oklch */ color: oklch(56.7% 0.084 240.1);

Tailwind

colors: {
  custom: {
    50: '#80a2be',
    500: '#457da3',
    950: '#000000',
  },
}

SCSS

$custom: #457da3;
$custom-light: #80a2be;
$custom-dark: #000000;

JSON

{
  "hex": "#457da3",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 163
  },
  "hsl": {
    "h": 204.255,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56742,
    "c": 0.0836,
    "h": 240.1
  },
  "luminance": 0.18577
}

Semantic roles & 50–950 ramp

primary

#457DA3

secondary

#BC9D87

accent

#8857D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #457DA3

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

Preview Lab → · Contrast checker → · Palette generator →