#4D91D7#4D91D7

#4D91D7 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.126 H 251.0°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4D91D7
RGB	rgb(77, 145, 215)
HSL	hsl(210, 63%, 57%)
HSV	hsv(210, 64%, 84%)
CMYK	cmyk(64.2%, 32.6%, 0%, 15.7%)
CIE-LAB	lab(58.73, 0.16, -42.20)
CIE-LCH	lch(58.73, 42.20, 270.22°)
OKLab	oklab(64.34% -0.0411 -0.1194)
OKLCH	oklch(64.34% 0.126 251)
XYZ	xyz(25.4472, 26.7324, 68.0956)
Luminance	0.2673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91D7 #D7934D

analogous

#4DD6D7 #4D91D7 #4E4DD7

triadic

#4D91D7 #D74D91 #91D74D

tetradic

#4D91D7 #D74DD6 #D7934D #4DD74E

square

#4D91D7 #D74DD6 #D7934D #4DD74E

split-complementary

#4D91D7 #D74E4D #D6D74D

monochromatic

#1F548A #2A72BC #4D91D7 #7FB0E2 #B1CFED

Accessibility & contrast

On white

3.31

#4D91D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4D91D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91D7

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91D7	#FFFFFF	#000000	##000000
##4D91D7	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7395DA

Deuteranopia (green-blind)

#6087D6

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4d91d7;
/* rgb */ color: rgb(77, 145, 215);
/* oklch */ color: oklch(64.3% 0.126 251.0);

Tailwind

colors: {
  custom: {
    50: '#8cb0e3',
    500: '#4d91d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d91d7;
$custom-light: #8cb0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91d7",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 215
  },
  "hsl": {
    "h": 210.435,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.64337,
    "c": 0.12628,
    "h": 251
  },
  "luminance": 0.26735
}

Semantic roles & 50–950 ramp

primary

#4D91D7

secondary

#DCC0A4

accent

#9541E6

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D91D7

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

Preview Lab → · Contrast checker → · Palette generator →