#5AA3DB#5AA3DB

#5AA3DB is a light, moderate cyan. Relative luminance 0.335; OKLCH L 69.1% C 0.111 H 243.5°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#5AA3DB
RGB	rgb(90, 163, 219)
HSL	hsl(206, 64%, 61%)
HSV	hsv(206, 59%, 86%)
CMYK	cmyk(58.9%, 25.6%, 0%, 14.1%)
CIE-LAB	lab(64.55, -6.40, -35.27)
CIE-LCH	lch(64.55, 35.85, 259.72°)
OKLab	oklab(69.12% -0.0493 -0.099)
OKLCH	oklch(69.12% 0.111 243.5)
XYZ	xyz(30.0951, 33.4797, 71.8804)
Luminance	0.3348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5AA3DB #DB925A

analogous

#5ADBD3 #5AA3DB #5A62DB

triadic

#5AA3DB #DB5AA3 #A3DB5A

tetradic

#5AA3DB #D35ADB #DB925A #62DB5A

square

#5AA3DB #D35ADB #DB925A #62DB5A

split-complementary

#5AA3DB #DB5A62 #DBD35A

monochromatic

#216599 #2C86CB #5AA3DB #8CBFE6 #BEDBF1

Accessibility & contrast

On white

2.73

#5AA3DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#5AA3DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5AA3DB

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5AA3DB	#FFFFFF	#000000	##000000
##5AA3DB	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA4DE

Deuteranopia (green-blind)

#7997DA

Tritanopia (blue-blind)

#00B1B6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #5aa3db;
/* rgb */ color: rgb(90, 163, 219);
/* oklch */ color: oklch(69.1% 0.111 243.5);

Tailwind

colors: {
  custom: {
    50: '#93bee6',
    500: '#5aa3db',
    950: '#000000',
  },
}

SCSS

$custom: #5aa3db;
$custom-light: #93bee6;
$custom-dark: #000000;

JSON

{
  "hex": "#5aa3db",
  "rgb": {
    "r": 90,
    "g": 163,
    "b": 219
  },
  "hsl": {
    "h": 206.047,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.69122,
    "c": 0.11061,
    "h": 243.5
  },
  "luminance": 0.33483
}

Semantic roles & 50–950 ramp

primary

#5AA3DB

secondary

#E1C5B0

accent

#671ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #5AA3DB

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

Preview Lab → · Contrast checker → · Palette generator →