#5D99BF#5D99BF

#5D99BF is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.7% C 0.084 H 237.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#5D99BF
RGB	rgb(93, 153, 191)
HSL	hsl(203, 43%, 56%)
HSV	hsv(203, 51%, 75%)
CMYK	cmyk(51.3%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(60.67, -8.80, -25.66)
CIE-LCH	lch(60.67, 27.12, 251.08°)
OKLab	oklab(65.71% -0.0451 -0.0714)
OKLCH	oklch(65.71% 0.084 237.7)
XYZ	xyz(25.3060, 28.8692, 53.5189)
Luminance	0.2887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99BF #BF835D

analogous

#5DBFB4 #5D99BF #5D68BF

triadic

#5D99BF #BF5D99 #99BF5D

tetradic

#5D99BF #B45DBF #BF835D #68BF5D

square

#5D99BF #B45DBF #BF835D #68BF5D

split-complementary

#5D99BF #BF5D68 #BFB45D

monochromatic

#2E5974 #3F7AA0 #5D99BF #89B5D0 #B5D0E2

Accessibility & contrast

On white

3.10

#5D99BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#5D99BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D99BF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99BF	#FFFFFF	#000000	##000000
##5D99BF	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898C1

Deuteranopia (green-blind)

#7A8EBE

Tritanopia (blue-blind)

#27A3A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5d99bf;
/* rgb */ color: rgb(93, 153, 191);
/* oklch */ color: oklch(65.7% 0.084 237.7);

Tailwind

colors: {
  custom: {
    50: '#91b7d2',
    500: '#5d99bf',
    950: '#000000',
  },
}

SCSS

$custom: #5d99bf;
$custom-light: #91b7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99bf",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 203.265,
    "s": 43.363,
    "l": 55.686
  },
  "oklch": {
    "l": 0.65711,
    "c": 0.08446,
    "h": 237.7
  },
  "luminance": 0.28871
}

Semantic roles & 50–950 ramp

primary

#5D99BF

secondary

#D0B7A8

accent

#8655D3

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5D99BF

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

Preview Lab → · Contrast checker → · Palette generator →