#308DB0#308DB0

#308DB0 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.5% C 0.100 H 227.3°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#308DB0
RGB	rgb(48, 141, 176)
HSL	hsl(196, 57%, 44%)
HSV	hsv(196, 73%, 69%)
CMYK	cmyk(72.7%, 19.9%, 0%, 31%)
CIE-LAB	lab(54.88, -15.33, -26.21)
CIE-LCH	lch(54.88, 30.37, 239.67°)
OKLab	oklab(60.46% -0.0677 -0.0735)
OKLCH	oklch(60.46% 0.1 227.3)
XYZ	xyz(18.5771, 22.8106, 44.4897)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308DB0 #B05330

analogous

#30B093 #308DB0 #304DB0

triadic

#308DB0 #B0308D #8DB030

tetradic

#308DB0 #9330B0 #B05330 #4DB030

square

#308DB0 #9330B0 #B05330 #4DB030

split-complementary

#308DB0 #B0304D #B09330

monochromatic

#164050 #236680 #308DB0 #4EACCF #7EC2DC

Accessibility & contrast

On white

3.78

#308DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#308DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308DB0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308DB0	#FFFFFF	#000000	##000000
##308DB0	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8AB2

Deuteranopia (green-blind)

#697EB0

Tritanopia (blue-blind)

#009798

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #308db0;
/* rgb */ color: rgb(48, 141, 176);
/* oklch */ color: oklch(60.5% 0.100 227.3);

Tailwind

colors: {
  custom: {
    50: '#7aaec7',
    500: '#308db0',
    950: '#000000',
  },
}

SCSS

$custom: #308db0;
$custom-light: #7aaec7;
$custom-dark: #000000;

JSON

{
  "hex": "#308db0",
  "rgb": {
    "r": 48,
    "g": 141,
    "b": 176
  },
  "hsl": {
    "h": 196.406,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.60456,
    "c": 0.09992,
    "h": 227.3
  },
  "luminance": 0.22813
}

Semantic roles & 50–950 ramp

primary

#308DB0

secondary

#C58C77

accent

#7147E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #308DB0

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

Preview Lab → · Contrast checker → · Palette generator →