#4E9DCF#4E9DCF

#4E9DCF is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.7% C 0.107 H 239.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E9DCF
RGB	rgb(78, 157, 207)
HSL	hsl(203, 57%, 56%)
HSV	hsv(203, 62%, 81%)
CMYK	cmyk(62.3%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.86, -9.13, -32.83)
CIE-LCH	lch(61.86, 34.07, 254.46°)
OKLab	oklab(66.7% -0.0554 -0.0921)
OKLCH	oklch(66.7% 0.107 239)
XYZ	xyz(26.4571, 30.2360, 63.4612)
Luminance	0.3024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9DCF #CF804E

analogous

#4ECFC0 #4E9DCF #4E5CCF

triadic

#4E9DCF #CF4E9D #9DCF4E

tetradic

#4E9DCF #C04ECF #CF804E #5CCF4E

square

#4E9DCF #C04ECF #CF804E #5CCF4E

split-complementary

#4E9DCF #CF4E5C #CFC04E

monochromatic

#235C80 #307EB0 #4E9DCF #7EB8DC #AED2E9

Accessibility & contrast

On white

2.98

#4E9DCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#4E9DCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E9DCF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9DCF	#FFFFFF	#000000	##000000
##4E9DCF	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD1

Deuteranopia (green-blind)

#7490CE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4e9dcf;
/* rgb */ color: rgb(78, 157, 207);
/* oklch */ color: oklch(66.7% 0.107 239.0);

Tailwind

colors: {
  custom: {
    50: '#8bb9de',
    500: '#4e9dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4e9dcf;
$custom-light: #8bb9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9dcf",
  "rgb": {
    "r": 78,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 203.256,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.66699,
    "c": 0.10749,
    "h": 239
  },
  "luminance": 0.30239
}

Semantic roles & 50–950 ramp

primary

#4E9DCF

secondary

#D7B6A2

accent

#8347E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4E9DCF

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

Preview Lab → · Contrast checker → · Palette generator →