#90A4E9#90A4E9

#90A4E9 is a light, moderate blue. Relative luminance 0.384; OKLCH L 73.0% C 0.103 H 271.3°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#90A4E9
RGB	rgb(144, 164, 233)
HSL	hsl(227, 67%, 74%)
HSV	hsv(227, 38%, 91%)
CMYK	cmyk(38.2%, 29.6%, 0%, 8.6%)
CIE-LAB	lab(68.29, 9.76, -36.94)
CIE-LCH	lch(68.29, 38.20, 284.81°)
OKLab	oklab(73.01% 0.0023 -0.103)
OKLCH	oklch(73.01% 0.103 271.3)
XYZ	xyz(39.4806, 38.3616, 82.3993)
Luminance	0.3836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A4E9 #E9D590

analogous

#90D1E9 #90A4E9 #A990E9

triadic

#90A4E9 #E990A4 #A4E990

tetradic

#90A4E9 #E990D1 #E9D590 #90E9A9

square

#90A4E9 #E990D1 #E9D590 #90E9A9

split-complementary

#90A4E9 #E9A990 #D1E990

monochromatic

#2A50D4 #5D7ADF #90A4E9 #C3CEF3 #E5EAFA

Accessibility & contrast

On white

2.42

#90A4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#90A4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A4E9

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A4E9	#FFFFFF	#000000	##000000
##90A4E9	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DABEC

Deuteranopia (green-blind)

#85A3E7

Tritanopia (blue-blind)

#74B2BC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #90a4e9;
/* rgb */ color: rgb(144, 164, 233);
/* oklch */ color: oklch(73.0% 0.103 271.3);

Tailwind

colors: {
  custom: {
    50: '#b3bef0',
    500: '#90a4e9',
    950: '#000000',
  },
}

SCSS

$custom: #90a4e9;
$custom-light: #b3bef0;
$custom-dark: #000000;

JSON

{
  "hex": "#90a4e9",
  "rgb": {
    "r": 144,
    "g": 164,
    "b": 233
  },
  "hsl": {
    "h": 226.517,
    "s": 66.917,
    "l": 73.922
  },
  "oklch": {
    "l": 0.73005,
    "c": 0.10307,
    "h": 271.3
  },
  "luminance": 0.38363
}

Semantic roles & 50–950 ramp

primary

#90A4E9

secondary

#F1ECDA

accent

#A517CF

background

#FBFBFE

surface

#F6F6FD

border

#D0D0D5

text

#111216

muted

#808184

Preview Lab

Preview with #90A4E9

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

Preview Lab → · Contrast checker → · Palette generator →