#81A4E4#81A4E4

#81A4E4 is a light, moderate blue. Relative luminance 0.368; OKLCH L 71.8% C 0.102 H 262.1°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#81A4E4
RGB	rgb(129, 164, 228)
HSL	hsl(219, 65%, 70%)
HSV	hsv(219, 43%, 89%)
CMYK	cmyk(43.4%, 28.1%, 0%, 10.6%)
CIE-LAB	lab(67.14, 4.50, -36.05)
CIE-LCH	lch(67.14, 36.33, 277.11°)
OKLab	oklab(71.8% -0.0141 -0.1007)
OKLCH	oklch(71.8% 0.102 262.1)
XYZ	xyz(36.3278, 36.8174, 78.5760)
Luminance	0.3682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81A4E4 #E4C181

analogous

#81D5E4 #81A4E4 #9081E4

triadic

#81A4E4 #E481A4 #A4E481

tetradic

#81A4E4 #E481D5 #E4C181 #81E490

square

#81A4E4 #E481D5 #E4C181 #81E490

split-complementary

#81A4E4 #E49081 #D5E481

monochromatic

#295FC1 #4F80D9 #81A4E4 #B3C8EF #E6EDFA

Accessibility & contrast

On white

2.51

#81A4E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#81A4E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A4E4

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81A4E4	#FFFFFF	#000000	##000000
##81A4E4	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA8E7

Deuteranopia (green-blind)

#829FE3

Tritanopia (blue-blind)

#5DB2BA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #81a4e4;
/* rgb */ color: rgb(129, 164, 228);
/* oklch */ color: oklch(71.8% 0.102 262.1);

Tailwind

colors: {
  custom: {
    50: '#a9beec',
    500: '#81a4e4',
    950: '#000000',
  },
}

SCSS

$custom: #81a4e4;
$custom-light: #a9beec;
$custom-dark: #000000;

JSON

{
  "hex": "#81a4e4",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 228
  },
  "hsl": {
    "h": 218.788,
    "s": 64.706,
    "l": 70
  },
  "oklch": {
    "l": 0.71801,
    "c": 0.1017,
    "h": 262.1
  },
  "luminance": 0.36819
}

Semantic roles & 50–950 ramp

primary

#81A4E4

secondary

#EEE4D3

accent

#8D19CD

background

#FAFBFE

surface

#F4F6FD

border

#CED0D5

text

#101216

muted

#7F8184

Preview Lab

Preview with #81A4E4

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

Preview Lab → · Contrast checker → · Palette generator →