#34B9DB#34B9DB

#34B9DB is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.0% C 0.120 H 219.4°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#34B9DB
RGB	rgb(52, 185, 219)
HSL	hsl(192, 70%, 53%)
HSV	hsv(192, 76%, 86%)
CMYK	cmyk(76.3%, 15.5%, 0%, 14.1%)
CIE-LAB	lab(69.85, -23.87, -27.16)
CIE-LCH	lch(69.85, 36.16, 228.69°)
OKLab	oklab(73.04% -0.0925 -0.0759)
OKLCH	oklch(73.04% 0.12 219.4)
XYZ	xyz(31.5459, 40.5386, 73.1662)
Luminance	0.4054 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34B9DB #DB5634

analogous

#34DBAA #34B9DB #3465DB

triadic

#34B9DB #DB34B9 #B9DB34

tetradic

#34B9DB #AA34DB #DB5634 #65DB34

square

#34B9DB #AA34DB #DB5634 #65DB34

split-complementary

#34B9DB #DB3465 #DBAA34

monochromatic

#16697E #2094B2 #34B9DB #68CBE4 #9CDDED

Accessibility & contrast

On white

2.31

#34B9DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#34B9DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #34B9DB

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34B9DB	#FFFFFF	#000000	##000000
##34B9DB	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B4DD

Deuteranopia (green-blind)

#8EA4DB

Tritanopia (blue-blind)

#00C4C4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #34b9db;
/* rgb */ color: rgb(52, 185, 219);
/* oklch */ color: oklch(73.0% 0.120 219.4);

Tailwind

colors: {
  custom: {
    50: '#85cee6',
    500: '#34b9db',
    950: '#000000',
  },
}

SCSS

$custom: #34b9db;
$custom-light: #85cee6;
$custom-dark: #000000;

JSON

{
  "hex": "#34b9db",
  "rgb": {
    "r": 52,
    "g": 185,
    "b": 219
  },
  "hsl": {
    "h": 192.216,
    "s": 69.874,
    "l": 53.137
  },
  "oklch": {
    "l": 0.73044,
    "c": 0.11972,
    "h": 219.4
  },
  "luminance": 0.40542
}

Semantic roles & 50–950 ramp

primary

#34B9DB

secondary

#D9A091

accent

#5F3BED

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #34B9DB

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

Preview Lab → · Contrast checker → · Palette generator →