#5D99BD#5D99BD

#5D99BD is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.082 H 236.3°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5D99BD
RGB	rgb(93, 153, 189)
HSL	hsl(203, 42%, 55%)
HSV	hsv(203, 51%, 74%)
CMYK	cmyk(50.8%, 19%, 0%, 25.9%)
CIE-LAB	lab(60.59, -9.39, -24.65)
CIE-LCH	lch(60.59, 26.38, 249.14°)
OKLab	oklab(65.62% -0.0458 -0.0686)
OKLCH	oklch(65.62% 0.082 236.3)
XYZ	xyz(25.0874, 28.7817, 52.3677)
Luminance	0.2878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D99BD #BD815D

analogous

#5DBDB1 #5D99BD #5D69BD

triadic

#5D99BD #BD5D99 #99BD5D

tetradic

#5D99BD #B15DBD #BD815D #69BD5D

square

#5D99BD #B15DBD #BD815D #69BD5D

split-complementary

#5D99BD #BD5D69 #BDB15D

monochromatic

#2E5871 #407A9D #5D99BD #88B4CF #B4D0E0

Accessibility & contrast

On white

3.11

#5D99BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#5D99BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D99BD

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D99BD	#FFFFFF	#000000	##000000
##5D99BD	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)

#8898BF

Deuteranopia (green-blind)

#7B8EBC

Tritanopia (blue-blind)

#29A2A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5d99bd;
/* rgb */ color: rgb(93, 153, 189);
/* oklch */ color: oklch(65.6% 0.082 236.3);

Tailwind

colors: {
  custom: {
    50: '#91b7d1',
    500: '#5d99bd',
    950: '#000000',
  },
}

SCSS

$custom: #5d99bd;
$custom-light: #91b7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5d99bd",
  "rgb": {
    "r": 93,
    "g": 153,
    "b": 189
  },
  "hsl": {
    "h": 202.5,
    "s": 42.105,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65624,
    "c": 0.08245,
    "h": 236.3
  },
  "luminance": 0.28784
}

Semantic roles & 50–950 ramp

primary

#5D99BD

secondary

#CFB6A7

accent

#8456D2

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5D99BD

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

Preview Lab → · Contrast checker → · Palette generator →