#90A6EB#90A6EB

#90A6EB is a light, moderate blue. Relative luminance 0.392; OKLCH L 73.5% C 0.103 H 270.2°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#90A6EB
RGB	rgb(144, 166, 235)
HSL	hsl(225, 69%, 74%)
HSV	hsv(225, 39%, 92%)
CMYK	cmyk(38.7%, 29.4%, 0%, 7.8%)
CIE-LAB	lab(68.89, 9.17, -37.08)
CIE-LCH	lch(68.89, 38.20, 283.89°)
OKLab	oklab(73.51% 0.0003 -0.1035)
OKLCH	oklch(73.51% 0.103 270.2)
XYZ	xyz(40.1287, 39.1980, 84.0327)
Luminance	0.3920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A6EB #EBD590

analogous

#90D3EB #90A6EB #A890EB

triadic

#90A6EB #EB90A6 #A6EB90

tetradic

#90A6EB #EB90D3 #EBD590 #90EBA8

square

#90A6EB #EB90D3 #EBD590 #90EBA8

split-complementary

#90A6EB #EBA890 #D3EB90

monochromatic

#2853D8 #5C7CE2 #90A6EB #C4D0F4 #E5EAFA

Accessibility & contrast

On white

2.38

#90A6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#90A6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A6EB

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A6EB	#FFFFFF	#000000	##000000
##90A6EB	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FACEE

Deuteranopia (green-blind)

#87A5E9

Tritanopia (blue-blind)

#73B4BE

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90a6eb;
/* rgb */ color: rgb(144, 166, 235);
/* oklch */ color: oklch(73.5% 0.103 270.2);

Tailwind

colors: {
  custom: {
    50: '#b3c0f1',
    500: '#90a6eb',
    950: '#000000',
  },
}

SCSS

$custom: #90a6eb;
$custom-light: #b3c0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#90a6eb",
  "rgb": {
    "r": 144,
    "g": 166,
    "b": 235
  },
  "hsl": {
    "h": 225.495,
    "s": 69.466,
    "l": 74.314
  },
  "oklch": {
    "l": 0.73505,
    "c": 0.10346,
    "h": 270.2
  },
  "luminance": 0.392
}

Semantic roles & 50–950 ramp

primary

#90A6EB

secondary

#F2ECD9

accent

#A414D1

background

#FBFBFE

surface

#F6F7FD

border

#D0D0D5

text

#111217

muted

#808185

Preview Lab

Preview with #90A6EB

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

Preview Lab → · Contrast checker → · Palette generator →