#EFF5FE#EFF5FE

#EFF5FE is a very light, near-neutral blue. Relative luminance 0.908; OKLCH L 96.8% C 0.014 H 258.3°. Best body text is #000000 at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5FE
RGB	rgb(239, 245, 254)
HSL	hsl(216, 88%, 97%)
HSV	hsv(216, 6%, 100%)
CMYK	cmyk(5.9%, 3.5%, 0%, 0.4%)
CIE-LAB	lab(96.33, -0.33, -5.00)
CIE-LCH	lch(96.33, 5.01, 266.19°)
OKLab	oklab(96.82% -0.0028 -0.0134)
OKLCH	oklch(96.82% 0.014 258.3)
XYZ	xyz(86.1349, 90.8107, 106.7371)
Luminance	0.9081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5FE #FEF8EF

analogous

#EFFDFE #EFF5FE #F1EFFE

triadic

#EFF5FE #FEEFF5 #F5FEEF

tetradic

#EFF5FE #FEEFFD #FEF8EF #EFFEF1

square

#EFF5FE #FEEFFD #FEF8EF #EFFEF1

split-complementary

#EFF5FE #FEF1EF #FDFEEF

monochromatic

#7CADF7 #B5D1FA #E2EDFD #E2EDFD #E2EDFD

Accessibility & contrast

On white

1.10

#EFF5FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.16

#EFF5FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5FE

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5FE	#FFFFFF	#000000	##000000
##EFF5FE	1.00	1.10	19.16	19.16
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.16	21.00	1.00	1.00
##000000	19.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2F5FE

Deuteranopia (green-blind)

#F1F4FE

Tritanopia (blue-blind)

#ECF7F8

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eff5fe;
/* rgb */ color: rgb(239, 245, 254);
/* oklch */ color: oklch(96.8% 0.014 258.3);

Tailwind

colors: {
  custom: {
    50: '#f4f8fe',
    500: '#eff5fe',
    950: '#000000',
  },
}

SCSS

$custom: #eff5fe;
$custom-light: #f4f8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5fe",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 254
  },
  "hsl": {
    "h": 216,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.96822,
    "c": 0.01365,
    "h": 258.3
  },
  "luminance": 0.90811
}

Semantic roles & 50–950 ramp

primary

#EFF5FE

secondary

#EACFA7

accent

#8A01E5

background

#FFFFFF

surface

#FEFEFF

border

#D6D6D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFF5FE

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

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