#4E9ECF#4E9ECF

#4E9ECF is a light, moderate cyan. Relative luminance 0.306; OKLCH L 66.9% C 0.107 H 238.1°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4E9ECF
RGB	rgb(78, 158, 207)
HSL	hsl(203, 57%, 56%)
HSV	hsv(203, 62%, 81%)
CMYK	cmyk(62.3%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(62.15, -9.68, -32.37)
CIE-LCH	lch(62.15, 33.79, 253.35°)
OKLab	oklab(66.93% -0.0564 -0.0908)
OKLCH	oklch(66.93% 0.107 238.1)
XYZ	xyz(26.6269, 30.5758, 63.5179)
Luminance	0.3058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9ECF #CF7F4E

analogous

#4ECFBF #4E9ECF #4E5DCF

triadic

#4E9ECF #CF4E9E #9ECF4E

tetradic

#4E9ECF #BF4ECF #CF7F4E #5DCF4E

square

#4E9ECF #BF4ECF #CF7F4E #5DCF4E

split-complementary

#4E9ECF #CF4E5D #CFBF4E

monochromatic

#235C80 #307FB0 #4E9ECF #7EB8DC #AED3E9

Accessibility & contrast

On white

2.95

#4E9ECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#4E9ECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E9ECF

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9ECF	#FFFFFF	#000000	##000000
##4E9ECF	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879DD1

Deuteranopia (green-blind)

#7690CE

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4e9ecf;
/* rgb */ color: rgb(78, 158, 207);
/* oklch */ color: oklch(66.9% 0.107 238.1);

Tailwind

colors: {
  custom: {
    50: '#8bbade',
    500: '#4e9ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4e9ecf;
$custom-light: #8bbade;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9ecf",
  "rgb": {
    "r": 78,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 202.791,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6693,
    "c": 0.10693,
    "h": 238.1
  },
  "luminance": 0.30578
}

Semantic roles & 50–950 ramp

primary

#4E9ECF

secondary

#D7B6A2

accent

#8147E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4E9ECF

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

Preview Lab → · Contrast checker → · Palette generator →