#90A4F1#90A4F1

#90A4F1 is a light, moderate blue. Relative luminance 0.388; OKLCH L 73.4% C 0.114 H 272.2°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#90A4F1
RGB	rgb(144, 164, 241)
HSL	hsl(228, 78%, 75%)
HSV	hsv(228, 40%, 95%)
CMYK	cmyk(40.2%, 32%, 0%, 5.5%)
CIE-LAB	lab(68.63, 11.94, -40.78)
CIE-LCH	lch(68.63, 42.49, 286.32°)
OKLab	oklab(73.38% 0.0044 -0.1141)
OKLCH	oklch(73.38% 0.114 272.2)
XYZ	xyz(40.6494, 38.8291, 88.5549)
Luminance	0.3883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A4F1 #F1DD90

analogous

#90D4F1 #90A4F1 #AC90F1

triadic

#90A4F1 #F190A4 #A4F190

tetradic

#90A4F1 #F190D4 #F1DD90 #90F1AC

square

#90A4F1 #F190D4 #F1DD90 #90F1AC

split-complementary

#90A4F1 #F1AC90 #D4F190

monochromatic

#234BE3 #5A77EA #90A4F1 #C6D1F8 #E4E9FC

Accessibility & contrast

On white

2.40

#90A4F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#90A4F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A4F1

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A4F1	#FFFFFF	#000000	##000000
##90A4F1	1.00	2.40	8.77	8.77
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AACF4

Deuteranopia (green-blind)

#82A4EF

Tritanopia (blue-blind)

#71B3C0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #90a4f1;
/* rgb */ color: rgb(144, 164, 241);
/* oklch */ color: oklch(73.4% 0.114 272.2);

Tailwind

colors: {
  custom: {
    50: '#b4bef6',
    500: '#90a4f1',
    950: '#000000',
  },
}

SCSS

$custom: #90a4f1;
$custom-light: #b4bef6;
$custom-dark: #000000;

JSON

{
  "hex": "#90a4f1",
  "rgb": {
    "r": 144,
    "g": 164,
    "b": 241
  },
  "hsl": {
    "h": 227.629,
    "s": 77.6,
    "l": 75.49
  },
  "oklch": {
    "l": 0.73381,
    "c": 0.11421,
    "h": 272.2
  },
  "luminance": 0.38831
}

Semantic roles & 50–950 ramp

primary

#90A4F1

secondary

#F3EED8

accent

#AF0CDA

background

#FBFBFF

surface

#F6F6FE

border

#D0D0D6

text

#111217

muted

#808185

Preview Lab

Preview with #90A4F1

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

Preview Lab → · Contrast checker → · Palette generator →