#4781CA#4781CA

#4781CA is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.8% C 0.128 H 255.2°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#4781CA
RGB	rgb(71, 129, 202)
HSL	hsl(213, 55%, 54%)
HSV	hsv(213, 65%, 79%)
CMYK	cmyk(64.9%, 36.1%, 0%, 20.8%)
CIE-LAB	lab(53.28, 4.16, -43.48)
CIE-LCH	lch(53.28, 43.68, 275.47°)
OKLab	oklab(59.8% -0.0327 -0.1234)
OKLCH	oklch(59.8% 0.128 255.2)
XYZ	xyz(21.1056, 21.3023, 58.8652)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4781CA #CA9047

analogous

#47C2CA #4781CA #4E47CA

triadic

#4781CA #CA4781 #81CA47

tetradic

#4781CA #CA47C2 #CA9047 #47CA4E

square

#4781CA #CA47C2 #CA9047 #47CA4E

split-complementary

#4781CA #CA4E47 #C2CA47

monochromatic

#224775 #2F63A4 #4781CA #77A2D8 #A6C2E5

Accessibility & contrast

On white

3.99

#4781CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#4781CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4781CA

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4781CA	#FFFFFF	#000000	##000000
##4781CA	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6186CD

Deuteranopia (green-blind)

#4F7AC9

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4781ca;
/* rgb */ color: rgb(71, 129, 202);
/* oklch */ color: oklch(59.8% 0.128 255.2);

Tailwind

colors: {
  custom: {
    50: '#87a5da',
    500: '#4781ca',
    950: '#000000',
  },
}

SCSS

$custom: #4781ca;
$custom-light: #87a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4781ca",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 202
  },
  "hsl": {
    "h": 213.435,
    "s": 55.274,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59798,
    "c": 0.12767,
    "h": 255.2
  },
  "luminance": 0.21304
}

Semantic roles & 50–950 ramp

primary

#4781CA

secondary

#D2BA9A

accent

#9C49DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4781CA

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

Preview Lab → · Contrast checker → · Palette generator →