#89B3EF#89B3EF

#89B3EF is a light, moderate blue. Relative luminance 0.438; OKLCH L 75.9% C 0.098 H 257.3°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#89B3EF
RGB	rgb(137, 179, 239)
HSL	hsl(215, 76%, 74%)
HSV	hsv(215, 43%, 94%)
CMYK	cmyk(42.7%, 25.1%, 0%, 6.3%)
CIE-LAB	lab(72.09, 1.19, -34.34)
CIE-LCH	lch(72.09, 34.36, 271.98°)
OKLab	oklab(75.94% -0.0216 -0.0957)
OKLCH	oklch(75.94% 0.098 257.3)
XYZ	xyz(42.0116, 43.7881, 87.8828)
Luminance	0.4379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89B3EF #EFC589

analogous

#89E6EF #89B3EF #9289EF

triadic

#89B3EF #EF89B3 #B3EF89

tetradic

#89B3EF #EF89E6 #EFC589 #89EF92

square

#89B3EF #EF89E6 #EFC589 #89EF92

split-complementary

#89B3EF #EF9289 #E6EF89

monochromatic

#1E6EDF #5390E8 #89B3EF #BFD6F6 #E4EEFB

Accessibility & contrast

On white

2.15

#89B3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#89B3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #89B3EF

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89B3EF	#FFFFFF	#000000	##000000
##89B3EF	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB6F2

Deuteranopia (green-blind)

#91ACEE

Tritanopia (blue-blind)

#63C0C8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #89b3ef;
/* rgb */ color: rgb(137, 179, 239);
/* oklch */ color: oklch(75.9% 0.098 257.3);

Tailwind

colors: {
  custom: {
    50: '#afc9f4',
    500: '#89b3ef',
    950: '#000000',
  },
}

SCSS

$custom: #89b3ef;
$custom-light: #afc9f4;
$custom-dark: #000000;

JSON

{
  "hex": "#89b3ef",
  "rgb": {
    "r": 137,
    "g": 179,
    "b": 239
  },
  "hsl": {
    "h": 215.294,
    "s": 76.119,
    "l": 73.725
  },
  "oklch": {
    "l": 0.75937,
    "c": 0.09808,
    "h": 257.3
  },
  "luminance": 0.43791
}

Semantic roles & 50–950 ramp

primary

#89B3EF

secondary

#F3E8D8

accent

#850DD8

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111317

muted

#808285

Preview Lab

Preview with #89B3EF

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

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