#309ABA#309ABA

#309ABA is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.104 H 222.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#309ABA
RGB	rgb(48, 154, 186)
HSL	hsl(194, 59%, 46%)
HSV	hsv(194, 74%, 73%)
CMYK	cmyk(74.2%, 17.2%, 0%, 27.1%)
CIE-LAB	lab(59.23, -19.00, -25.17)
CIE-LCH	lch(59.23, 31.54, 232.94°)
OKLab	oklab(64.08% -0.0769 -0.0704)
OKLCH	oklch(64.08% 0.104 222.5)
XYZ	xyz(21.6338, 27.2822, 50.5707)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309ABA #BA5030

analogous

#30BA95 #309ABA #3055BA

triadic

#309ABA #BA309A #9ABA30

tetradic

#309ABA #9530BA #BA5030 #55BA30

square

#309ABA #9530BA #BA5030 #55BA30

split-complementary

#309ABA #BA3055 #BA9530

monochromatic

#174959 #237289 #309ABA #54B6D3 #85CADF

Accessibility & contrast

On white

3.25

#309ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#309ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309ABA

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309ABA	#FFFFFF	#000000	##000000
##309ABA	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8796BC

Deuteranopia (green-blind)

#7589BA

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309aba;
/* rgb */ color: rgb(48, 154, 186);
/* oklch */ color: oklch(64.1% 0.104 222.5);

Tailwind

colors: {
  custom: {
    50: '#7cb8ce',
    500: '#309aba',
    950: '#000000',
  },
}

SCSS

$custom: #309aba;
$custom-light: #7cb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#309aba",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 186
  },
  "hsl": {
    "h": 193.913,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.64079,
    "c": 0.10429,
    "h": 222.5
  },
  "luminance": 0.27285
}

Semantic roles & 50–950 ramp

primary

#309ABA

secondary

#C98F7D

accent

#6A46E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #309ABA

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

Preview Lab → · Contrast checker → · Palette generator →