#3A9DCB#3A9DCB

#3A9DCB is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.8% C 0.113 H 232.5°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A9DCB
RGB	rgb(58, 157, 203)
HSL	hsl(199, 58%, 51%)
HSV	hsv(199, 71%, 80%)
CMYK	cmyk(71.4%, 22.7%, 0%, 20.4%)
CIE-LAB	lab(61.07, -13.64, -31.87)
CIE-LCH	lch(61.07, 34.66, 246.84°)
OKLab	oklab(65.84% -0.0688 -0.0896)
OKLCH	oklch(65.84% 0.113 232.5)
XYZ	xyz(24.5771, 29.3225, 60.8529)
Luminance	0.2933 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A9DCB #CB683A

analogous

#3ACBB0 #3A9DCB #3A54CB

triadic

#3A9DCB #CB3A9D #9DCB3A

tetradic

#3A9DCB #B03ACB #CB683A #54CB3A

square

#3A9DCB #B03ACB #CB683A #54CB3A

split-complementary

#3A9DCB #CB3A54 #CBB03A

monochromatic

#1D546E #2A799E #3A9DCB #6AB5D8 #9BCDE5

Accessibility & contrast

On white

3.06

#3A9DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#3A9DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DCB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A9DCB	#FFFFFF	#000000	##000000
##3A9DCB	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869BCD

Deuteranopia (green-blind)

#728DCA

Tritanopia (blue-blind)

#00A9AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #3a9dcb;
/* rgb */ color: rgb(58, 157, 203);
/* oklch */ color: oklch(65.8% 0.113 232.5);

Tailwind

colors: {
  custom: {
    50: '#82badb',
    500: '#3a9dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3a9dcb;
$custom-light: #82badb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a9dcb",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 203
  },
  "hsl": {
    "h": 199.034,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65839,
    "c": 0.11292,
    "h": 232.5
  },
  "luminance": 0.29325
}

Semantic roles & 50–950 ramp

primary

#3A9DCB

secondary

#D0A590

accent

#7846E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3A9DCB

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

Preview Lab → · Contrast checker → · Palette generator →