#478FBB#478FBB

#478FBB is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.2% C 0.098 H 238.0°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#478FBB
RGB	rgb(71, 143, 187)
HSL	hsl(203, 46%, 51%)
HSV	hsv(203, 62%, 73%)
CMYK	cmyk(62%, 23.5%, 0%, 26.7%)
CIE-LAB	lab(56.65, -9.05, -29.67)
CIE-LCH	lch(56.65, 31.02, 253.04°)
OKLab	oklab(62.22% -0.052 -0.0832)
OKLCH	oklch(62.22% 0.098 238)
XYZ	xyz(21.3872, 24.5703, 50.6195)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#478FBB #BB7347

analogous

#47BBAD #478FBB #4755BB

triadic

#478FBB #BB478F #8FBB47

tetradic

#478FBB #AD47BB #BB7347 #55BB47

square

#478FBB #AD47BB #BB7347 #55BB47

split-complementary

#478FBB #BB4755 #BBAD47

monochromatic

#254B63 #356D90 #478FBB #74AACC #A0C5DC

Accessibility & contrast

On white

3.55

#478FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#478FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #478FBB

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##478FBB	#FFFFFF	#000000	##000000
##478FBB	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBD

Deuteranopia (green-blind)

#6B83BA

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #478fbb;
/* rgb */ color: rgb(71, 143, 187);
/* oklch */ color: oklch(62.2% 0.098 238.0);

Tailwind

colors: {
  custom: {
    50: '#85afcf',
    500: '#478fbb',
    950: '#000000',
  },
}

SCSS

$custom: #478fbb;
$custom-light: #85afcf;
$custom-dark: #000000;

JSON

{
  "hex": "#478fbb",
  "rgb": {
    "r": 71,
    "g": 143,
    "b": 187
  },
  "hsl": {
    "h": 202.759,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62225,
    "c": 0.0981,
    "h": 238
  },
  "luminance": 0.24572
}

Semantic roles & 50–950 ramp

primary

#478FBB

secondary

#C9A995

accent

#8452D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #478FBB

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

Preview Lab → · Contrast checker → · Palette generator →