#309EBE#309EBE

#309EBE is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.2% C 0.106 H 221.8°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#309EBE
RGB	rgb(48, 158, 190)
HSL	hsl(194, 60%, 47%)
HSV	hsv(194, 75%, 75%)
CMYK	cmyk(74.7%, 16.8%, 0%, 25.5%)
CIE-LAB	lab(60.60, -19.80, -25.32)
CIE-LCH	lch(60.60, 32.14, 231.97°)
OKLab	oklab(65.23% -0.0793 -0.0708)
OKLCH	oklch(65.23% 0.106 221.8)
XYZ	xyz(22.7362, 28.7971, 53.0653)
Luminance	0.2880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309EBE #BE5030

analogous

#30BE97 #309EBE #3057BE

triadic

#309EBE #BE309E #9EBE30

tetradic

#309EBE #9730BE #BE5030 #57BE30

square

#309EBE #9730BE #BE5030 #57BE30

split-complementary

#309EBE #BE3057 #BE9730

monochromatic

#174D5C #24758D #309EBE #57B8D4 #88CDE1

Accessibility & contrast

On white

3.11

#309EBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#309EBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309EBE

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309EBE	#FFFFFF	#000000	##000000
##309EBE	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)

#8B9AC0

Deuteranopia (green-blind)

#788CBE

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #309ebe;
/* rgb */ color: rgb(48, 158, 190);
/* oklch */ color: oklch(65.2% 0.106 221.8);

Tailwind

colors: {
  custom: {
    50: '#7dbad1',
    500: '#309ebe',
    950: '#000000',
  },
}

SCSS

$custom: #309ebe;
$custom-light: #7dbad1;
$custom-dark: #000000;

JSON

{
  "hex": "#309ebe",
  "rgb": {
    "r": 48,
    "g": 158,
    "b": 190
  },
  "hsl": {
    "h": 193.521,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.65227,
    "c": 0.10634,
    "h": 221.8
  },
  "luminance": 0.288
}

Semantic roles & 50–950 ramp

primary

#309EBE

secondary

#CB907F

accent

#6945E3

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #309EBE

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

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