#457FA3#457FA3

#457FA3 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.2% C 0.083 H 237.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#457FA3
RGB	rgb(69, 127, 163)
HSL	hsl(203, 41%, 45%)
HSV	hsv(203, 58%, 64%)
CMYK	cmyk(57.7%, 22.1%, 0%, 36.1%)
CIE-LAB	lab(50.79, -8.10, -24.98)
CIE-LCH	lch(50.79, 26.26, 252.02°)
OKLab	oklab(57.22% -0.044 -0.0698)
OKLCH	oklch(57.22% 0.083 237.8)
XYZ	xyz(16.6520, 19.0868, 37.4498)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FA3 #A36945

analogous

#45A398 #457FA3 #4550A3

triadic

#457FA3 #A3457F #7FA345

tetradic

#457FA3 #9845A3 #A36945 #50A345

square

#457FA3 #9845A3 #A36945 #50A345

split-complementary

#457FA3 #A34550 #A39845

monochromatic

#213C4D #335D78 #457FA3 #679DBF #92B9D1

Accessibility & contrast

On white

4.36

#457FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#457FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FA3

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FA3	#FFFFFF	#000000	##000000
##457FA3	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA5

Deuteranopia (green-blind)

#6275A2

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457fa3;
/* rgb */ color: rgb(69, 127, 163);
/* oklch */ color: oklch(57.2% 0.083 237.8);

Tailwind

colors: {
  custom: {
    50: '#80a4be',
    500: '#457fa3',
    950: '#000000',
  },
}

SCSS

$custom: #457fa3;
$custom-light: #80a4be;
$custom-dark: #000000;

JSON

{
  "hex": "#457fa3",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 163
  },
  "hsl": {
    "h": 202.979,
    "s": 40.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.57219,
    "c": 0.0825,
    "h": 237.8
  },
  "luminance": 0.19088
}

Semantic roles & 50–950 ramp

primary

#457FA3

secondary

#BC9C87

accent

#8657D0

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457FA3

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

Preview Lab → · Contrast checker → · Palette generator →