#457AA3#457AA3

#457AA3 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.0% C 0.086 H 243.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#457AA3
RGB	rgb(69, 122, 163)
HSL	hsl(206, 41%, 45%)
HSV	hsv(206, 58%, 64%)
CMYK	cmyk(57.7%, 25.2%, 0%, 36.1%)
CIE-LAB	lab(49.29, -5.20, -27.30)
CIE-LCH	lch(49.29, 27.80, 259.22°)
OKLab	oklab(56.03% -0.0381 -0.0765)
OKLCH	oklch(56.03% 0.086 243.5)
XYZ	xyz(16.0222, 17.8272, 37.2399)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457AA3 #A36E45

analogous

#45A39D #457AA3 #454BA3

triadic

#457AA3 #A3457A #7AA345

tetradic

#457AA3 #9D45A3 #A36E45 #4BA345

square

#457AA3 #9D45A3 #A36E45 #4BA345

split-complementary

#457AA3 #A3454B #A39D45

monochromatic

#213A4D #335A78 #457AA3 #6798BF #92B5D1

Accessibility & contrast

On white

4.60

#457AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#457AA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #457AA3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457AA3	#FFFFFF	#000000	##FFFFFF
##457AA3	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687AA5

Deuteranopia (green-blind)

#5C71A2

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #457aa3;
/* rgb */ color: rgb(69, 122, 163);
/* oklch */ color: oklch(56.0% 0.086 243.5);

Tailwind

colors: {
  custom: {
    50: '#80a0be',
    500: '#457aa3',
    950: '#000000',
  },
}

SCSS

$custom: #457aa3;
$custom-light: #80a0be;
$custom-dark: #000000;

JSON

{
  "hex": "#457aa3",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 163
  },
  "hsl": {
    "h": 206.17,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56029,
    "c": 0.0855,
    "h": 243.5
  },
  "luminance": 0.17829
}

Semantic roles & 50–950 ramp

primary

#457AA3

secondary

#BC9F87

accent

#8C57D0

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #457AA3

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

Preview Lab → · Contrast checker → · Palette generator →