#4D91DA#4D91DA

#4D91DA is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.5% C 0.130 H 251.9°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4D91DA
RGB	rgb(77, 145, 218)
HSL	hsl(211, 66%, 58%)
HSV	hsv(211, 65%, 85%)
CMYK	cmyk(64.7%, 33.5%, 0%, 14.5%)
CIE-LAB	lab(58.87, 1.17, -43.65)
CIE-LCH	lch(58.87, 43.66, 271.54°)
OKLab	oklab(64.5% -0.0403 -0.1236)
OKLCH	oklch(64.5% 0.13 251.9)
XYZ	xyz(25.8362, 26.8880, 70.1444)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91DA #DA964D

analogous

#4DD7DA #4D91DA #504DDA

triadic

#4D91DA #DA4D91 #91DA4D

tetradic

#4D91DA #DA4DD7 #DA964D #4DDA50

square

#4D91DA #DA4DD7 #DA964D #4DDA50

split-complementary

#4D91DA #DA504D #D7DA4D

monochromatic

#1E548F #2872C2 #4D91DA #80B0E5 #B2D0EF

Accessibility & contrast

On white

3.29

#4D91DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#4D91DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91DA

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91DA	#FFFFFF	#000000	##000000
##4D91DA	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7195DD

Deuteranopia (green-blind)

#5E88D9

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4d91da;
/* rgb */ color: rgb(77, 145, 218);
/* oklch */ color: oklch(64.5% 0.130 251.9);

Tailwind

colors: {
  custom: {
    50: '#8cb0e6',
    500: '#4d91da',
    950: '#000000',
  },
}

SCSS

$custom: #4d91da;
$custom-light: #8cb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91da",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 218
  },
  "hsl": {
    "h": 211.064,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.64498,
    "c": 0.13004,
    "h": 251.9
  },
  "luminance": 0.26891
}

Semantic roles & 50–950 ramp

primary

#4D91DA

secondary

#DEC2A5

accent

#973FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D91DA

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

Preview Lab → · Contrast checker → · Palette generator →