#4C91D7#4C91D7

#4C91D7 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.127 H 250.7°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4C91D7
RGB	rgb(76, 145, 215)
HSL	hsl(210, 63%, 57%)
HSV	hsv(210, 65%, 84%)
CMYK	cmyk(64.7%, 32.6%, 0%, 15.7%)
CIE-LAB	lab(58.69, -0.01, -42.26)
CIE-LCH	lch(58.69, 42.26, 269.99°)
OKLab	oklab(64.3% -0.0418 -0.1196)
OKLCH	oklch(64.3% 0.127 250.7)
XYZ	xyz(25.3671, 26.6911, 68.0918)
Luminance	0.2669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91D7 #D7924C

analogous

#4CD6D7 #4C91D7 #4D4CD7

triadic

#4C91D7 #D74C91 #91D74C

tetradic

#4C91D7 #D74CD6 #D7924C #4CD74D

square

#4C91D7 #D74CD6 #D7924C #4CD74D

split-complementary

#4C91D7 #D74D4C #D6D74C

monochromatic

#1F548A #2A72BC #4C91D7 #7EB0E2 #B0CEED

Accessibility & contrast

On white

3.31

#4C91D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#4C91D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91D7

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91D7	#FFFFFF	#000000	##000000
##4C91D7	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7294DA

Deuteranopia (green-blind)

#5F87D6

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4c91d7;
/* rgb */ color: rgb(76, 145, 215);
/* oklch */ color: oklch(64.3% 0.127 250.7);

Tailwind

colors: {
  custom: {
    50: '#8bb0e3',
    500: '#4c91d7',
    950: '#000000',
  },
}

SCSS

$custom: #4c91d7;
$custom-light: #8bb0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91d7",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 215
  },
  "hsl": {
    "h": 210.216,
    "s": 63.47,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64296,
    "c": 0.12671,
    "h": 250.7
  },
  "luminance": 0.26694
}

Semantic roles & 50–950 ramp

primary

#4C91D7

secondary

#DCC0A3

accent

#9441E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4C91D7

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

Preview Lab → · Contrast checker → · Palette generator →