#4791DD#4791DD

#4791DD is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.136 H 251.3°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4791DD
RGB	rgb(71, 145, 221)
HSL	hsl(210, 69%, 57%)
HSV	hsv(210, 68%, 87%)
CMYK	cmyk(67.9%, 34.4%, 0%, 13.3%)
CIE-LAB	lab(58.80, 1.22, -45.45)
CIE-LCH	lch(58.80, 45.47, 271.54°)
OKLab	oklab(64.43% -0.0437 -0.129)
OKLCH	oklch(64.43% 0.136 251.3)
XYZ	xyz(25.7702, 26.8081, 72.2090)
Luminance	0.2681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4791DD #DD9347

analogous

#47DCDD #4791DD #4847DD

triadic

#4791DD #DD4791 #91DD47

tetradic

#4791DD #DD47DC #DD9347 #47DD48

square

#4791DD #DD47DC #DD9347 #47DD48

split-complementary

#4791DD #DD4847 #DCDD47

monochromatic

#1A548F #2472C3 #4791DD #7BB0E7 #AECFF0

Accessibility & contrast

On white

3.30

#4791DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4791DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4791DD

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4791DD	#FFFFFF	#000000	##000000
##4791DD	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E0

Deuteranopia (green-blind)

#5A87DB

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4791dd;
/* rgb */ color: rgb(71, 145, 221);
/* oklch */ color: oklch(64.4% 0.136 251.3);

Tailwind

colors: {
  custom: {
    50: '#8ab0e8',
    500: '#4791dd',
    950: '#000000',
  },
}

SCSS

$custom: #4791dd;
$custom-light: #8ab0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4791dd",
  "rgb": {
    "r": 71,
    "g": 145,
    "b": 221
  },
  "hsl": {
    "h": 210.4,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.64427,
    "c": 0.13619,
    "h": 251.3
  },
  "luminance": 0.26811
}

Semantic roles & 50–950 ramp

primary

#4791DD

secondary

#DEC0A2

accent

#953CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4791DD

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

Preview Lab → · Contrast checker → · Palette generator →