#4781BB#4781BB

#4781BB is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 59.0% C 0.108 H 250.1°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4781BB
RGB	rgb(71, 129, 187)
HSL	hsl(210, 46%, 51%)
HSV	hsv(210, 62%, 73%)
CMYK	cmyk(62%, 31%, 0%, 26.7%)
CIE-LAB	lab(52.54, -0.95, -36.09)
CIE-LCH	lch(52.54, 36.11, 268.49°)
OKLab	oklab(58.98% -0.0368 -0.1019)
OKLCH	oklch(58.98% 0.108 250.1)
XYZ	xyz(19.4152, 20.6261, 49.9621)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4781BB #BB8147

analogous

#47BBBB #4781BB #4747BB

triadic

#4781BB #BB4781 #81BB47

tetradic

#4781BB #BB47BB #BB8147 #47BB47

square

#4781BB #BB47BB #BB8147 #47BB47

split-complementary

#4781BB #BB4747 #BBBB47

monochromatic

#254463 #356290 #4781BB #74A0CC #A0BEDC

Accessibility & contrast

On white

4.10

#4781BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#4781BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4781BB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4781BB	#FFFFFF	#000000	##000000
##4781BB	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BE

Deuteranopia (green-blind)

#5978BA

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4781bb;
/* rgb */ color: rgb(71, 129, 187);
/* oklch */ color: oklch(59.0% 0.108 250.1);

Tailwind

colors: {
  custom: {
    50: '#85a5cf',
    500: '#4781bb',
    950: '#000000',
  },
}

SCSS

$custom: #4781bb;
$custom-light: #85a5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4781bb",
  "rgb": {
    "r": 71,
    "g": 129,
    "b": 187
  },
  "hsl": {
    "h": 210,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58975,
    "c": 0.10831,
    "h": 250.1
  },
  "luminance": 0.20628
}

Semantic roles & 50–950 ramp

primary

#4781BB

secondary

#C9AF95

accent

#9452D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4781BB

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

Preview Lab → · Contrast checker → · Palette generator →