#5F99BB#5F99BB

#5F99BB is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.079 H 235.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5F99BB
RGB	rgb(95, 153, 187)
HSL	hsl(202, 40%, 55%)
HSV	hsv(202, 49%, 73%)
CMYK	cmyk(49.2%, 18.2%, 0%, 26.7%)
CIE-LAB	lab(60.61, -9.51, -23.49)
CIE-LCH	lch(60.61, 25.34, 247.96°)
OKLab	oklab(65.64% -0.0448 -0.0652)
OKLCH	oklch(65.64% 0.079 235.5)
XYZ	xyz(25.0770, 28.8013, 51.2418)
Luminance	0.2880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F99BB #BB815F

analogous

#5FBBAF #5F99BB #5F6BBB

triadic

#5F99BB #BB5F99 #99BB5F

tetradic

#5F99BB #AF5FBB #BB815F #6BBB5F

square

#5F99BB #AF5FBB #BB815F #6BBB5F

split-complementary

#5F99BB #BB5F6B #BBAF5F

monochromatic

#305870 #427A9B #5F99BB #8AB4CD #B5D0E0

Accessibility & contrast

On white

3.11

#5F99BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#5F99BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F99BB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F99BB	#FFFFFF	#000000	##000000
##5F99BB	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BD

Deuteranopia (green-blind)

#7C8EBA

Tritanopia (blue-blind)

#31A2A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5f99bb;
/* rgb */ color: rgb(95, 153, 187);
/* oklch */ color: oklch(65.6% 0.079 235.5);

Tailwind

colors: {
  custom: {
    50: '#92b7cf',
    500: '#5f99bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f99bb;
$custom-light: #92b7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5f99bb",
  "rgb": {
    "r": 95,
    "g": 153,
    "b": 187
  },
  "hsl": {
    "h": 202.174,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65638,
    "c": 0.07917,
    "h": 235.5
  },
  "luminance": 0.28803
}

Semantic roles & 50–950 ramp

primary

#5F99BB

secondary

#CEB6A8

accent

#8458D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #5F99BB

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

Preview Lab → · Contrast checker → · Palette generator →