#457FA4#457FA4

#457FA4 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.084 H 238.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#457FA4
RGB	rgb(69, 127, 164)
HSL	hsl(203, 41%, 46%)
HSV	hsv(203, 58%, 64%)
CMYK	cmyk(57.9%, 22.6%, 0%, 35.7%)
CIE-LAB	lab(50.83, -7.78, -25.49)
CIE-LCH	lch(50.83, 26.65, 253.02°)
OKLab	oklab(57.27% -0.0436 -0.0713)
OKLCH	oklch(57.27% 0.084 238.6)
XYZ	xyz(16.7420, 19.1228, 37.9235)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FA4 #A46A45

analogous

#45A499 #457FA4 #454FA4

triadic

#457FA4 #A4457F #7FA445

tetradic

#457FA4 #9945A4 #A46A45 #4FA445

square

#457FA4 #9945A4 #A46A45 #4FA445

split-complementary

#457FA4 #A4454F #A49945

monochromatic

#213C4E #335E79 #457FA4 #679DBF #92B9D1

Accessibility & contrast

On white

4.35

#457FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#457FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FA4

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FA4	#FFFFFF	#000000	##000000
##457FA4	1.00	4.35	4.82	4.82
#FFFFFF	4.35	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)

#6E7FA6

Deuteranopia (green-blind)

#6175A3

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457fa4;
/* rgb */ color: rgb(69, 127, 164);
/* oklch */ color: oklch(57.3% 0.084 238.6);

Tailwind

colors: {
  custom: {
    50: '#80a4bf',
    500: '#457fa4',
    950: '#000000',
  },
}

SCSS

$custom: #457fa4;
$custom-light: #80a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#457fa4",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 164
  },
  "hsl": {
    "h": 203.368,
    "s": 40.773,
    "l": 45.686
  },
  "oklch": {
    "l": 0.57266,
    "c": 0.08357,
    "h": 238.6
  },
  "luminance": 0.19124
}

Semantic roles & 50–950 ramp

primary

#457FA4

secondary

#BD9D88

accent

#8657D1

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0B0F12

muted

#7C7F81

Preview Lab

Preview with #457FA4

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

Preview Lab → · Contrast checker → · Palette generator →