#E4F7FC#E4F7FC

#E4F7FC is a very light, muted cyan. Relative luminance 0.900; OKLCH L 96.4% C 0.021 H 215.3°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#E4F7FC
RGB	rgb(228, 247, 252)
HSL	hsl(193, 80%, 94%)
HSV	hsv(193, 10%, 99%)
CMYK	cmyk(9.5%, 2%, 0%, 1.2%)
CIE-LAB	lab(96.01, -5.25, -4.52)
CIE-LCH	lch(96.01, 6.93, 220.76°)
OKLab	oklab(96.36% -0.0172 -0.0122)
OKLCH	oklch(96.36% 0.021 215.3)
XYZ	xyz(82.8224, 90.0426, 105.0930)
Luminance	0.9004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F7FC #FCE9E4

analogous

#E4FCF5 #E4F7FC #E4EBFC

triadic

#E4F7FC #FCE4F7 #F7FCE4

tetradic

#E4F7FC #F5E4FC #FCE9E4 #EBFCE4

square

#E4F7FC #F5E4FC #FCE9E4 #EBFCE4

split-complementary

#E4F7FC #FCE4EB #FCF5E4

monochromatic

#76D6F0 #ADE7F6 #E3F7FC #E3F7FC #E3F7FC

Accessibility & contrast

On white

1.10

#E4F7FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#E4F7FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F7FC

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F7FC	#FFFFFF	#000000	##000000
##E4F7FC	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F5FC

Deuteranopia (green-blind)

#EFF2FC

Tritanopia (blue-blind)

#DEF9F8

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #e4f7fc;
/* rgb */ color: rgb(228, 247, 252);
/* oklch */ color: oklch(96.4% 0.021 215.3);

Tailwind

colors: {
  custom: {
    50: '#ecf9fd',
    500: '#e4f7fc',
    950: '#000000',
  },
}

SCSS

$custom: #e4f7fc;
$custom-light: #ecf9fd;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f7fc",
  "rgb": {
    "r": 228,
    "g": 247,
    "b": 252
  },
  "hsl": {
    "h": 192.5,
    "s": 80,
    "l": 94.118
  },
  "oklch": {
    "l": 0.96363,
    "c": 0.0211,
    "h": 215.3
  },
  "luminance": 0.90044
}

Semantic roles & 50–950 ramp

primary

#E4F7FC

secondary

#E4AEA0

accent

#3509DC

background

#FEFFFF

surface

#FDFFFF

border

#D5D7D7

text

#161717

muted

#848585

Preview Lab

Preview with #E4F7FC

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

Preview Lab → · Contrast checker → · Palette generator →