#90A4E7#90A4E7

#90A4E7 is a light, moderate blue. Relative luminance 0.383; OKLCH L 72.9% C 0.100 H 271.0°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#90A4E7
RGB	rgb(144, 164, 231)
HSL	hsl(226, 64%, 74%)
HSV	hsv(226, 38%, 91%)
CMYK	cmyk(37.7%, 29%, 0%, 9.4%)
CIE-LAB	lab(68.20, 9.22, -35.97)
CIE-LCH	lch(68.20, 37.13, 284.38°)
OKLab	oklab(72.91% 0.0018 -0.1003)
OKLCH	oklch(72.91% 0.1 271)
XYZ	xyz(39.1966, 38.2480, 80.9031)
Luminance	0.3825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A4E7 #E7D390

analogous

#90CFE7 #90A4E7 #A790E7

triadic

#90A4E7 #E790A4 #A4E790

tetradic

#90A4E7 #E790CF #E7D390 #90E7A7

square

#90A4E7 #E790CF #E7D390 #90E7A7

split-complementary

#90A4E7 #E7A790 #CFE790

monochromatic

#2D52D0 #5E7BDC #90A4E7 #C2CDF2 #E6EAFA

Accessibility & contrast

On white

2.43

#90A4E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#90A4E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A4E7

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A4E7	#FFFFFF	#000000	##000000
##90A4E7	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EAAEA

Deuteranopia (green-blind)

#86A3E5

Tritanopia (blue-blind)

#75B1BC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #90a4e7;
/* rgb */ color: rgb(144, 164, 231);
/* oklch */ color: oklch(72.9% 0.100 271.0);

Tailwind

colors: {
  custom: {
    50: '#b3beef',
    500: '#90a4e7',
    950: '#000000',
  },
}

SCSS

$custom: #90a4e7;
$custom-light: #b3beef;
$custom-dark: #000000;

JSON

{
  "hex": "#90a4e7",
  "rgb": {
    "r": 144,
    "g": 164,
    "b": 231
  },
  "hsl": {
    "h": 226.207,
    "s": 64.444,
    "l": 73.529
  },
  "oklch": {
    "l": 0.72913,
    "c": 0.10028,
    "h": 271
  },
  "luminance": 0.3825
}

Semantic roles & 50–950 ramp

primary

#90A4E7

secondary

#F1ECDA

accent

#A319CC

background

#FBFBFE

surface

#F6F6FD

border

#D0D0D5

text

#111216

muted

#808184

Preview Lab

Preview with #90A4E7

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

Preview Lab → · Contrast checker → · Palette generator →