#90B1F1#90B1F1

#90B1F1 is a light, moderate blue. Relative luminance 0.437; OKLCH L 76.0% C 0.100 H 263.2°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#90B1F1
RGB	rgb(144, 177, 241)
HSL	hsl(220, 78%, 75%)
HSV	hsv(220, 40%, 95%)
CMYK	cmyk(40.2%, 26.6%, 0%, 5.5%)
CIE-LAB	lab(72.04, 4.63, -35.46)
CIE-LCH	lch(72.04, 35.76, 277.44°)
OKLab	oklab(76.04% -0.0118 -0.0988)
OKLCH	oklch(76.04% 0.1 263.2)
XYZ	xyz(43.0959, 43.7222, 89.3705)
Luminance	0.4372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B1F1 #F1D090

analogous

#90E1F1 #90B1F1 #9F90F1

triadic

#90B1F1 #F190B1 #B1F190

tetradic

#90B1F1 #F190E1 #F1D090 #90F19F

square

#90B1F1 #F190E1 #F1D090 #90F19F

split-complementary

#90B1F1 #F19F90 #E1F190

monochromatic

#2365E3 #5A8BEA #90B1F1 #C6D7F8 #E4ECFC

Accessibility & contrast

On white

2.15

#90B1F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#90B1F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B1F1

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B1F1	#FFFFFF	#000000	##000000
##90B1F1	1.00	2.15	9.74	9.74
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB5F4

Deuteranopia (green-blind)

#90ADF0

Tritanopia (blue-blind)

#6FBEC7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #90b1f1;
/* rgb */ color: rgb(144, 177, 241);
/* oklch */ color: oklch(76.0% 0.100 263.2);

Tailwind

colors: {
  custom: {
    50: '#b4c8f6',
    500: '#90b1f1',
    950: '#000000',
  },
}

SCSS

$custom: #90b1f1;
$custom-light: #b4c8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#90b1f1",
  "rgb": {
    "r": 144,
    "g": 177,
    "b": 241
  },
  "hsl": {
    "h": 219.588,
    "s": 77.6,
    "l": 75.49
  },
  "oklch": {
    "l": 0.76036,
    "c": 0.0995,
    "h": 263.2
  },
  "luminance": 0.43724
}

Semantic roles & 50–950 ramp

primary

#90B1F1

secondary

#F3EAD8

accent

#940CDA

background

#FBFCFF

surface

#F6F8FE

border

#D0D1D6

text

#111317

muted

#808285

Preview Lab

Preview with #90B1F1

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

Preview Lab → · Contrast checker → · Palette generator →