#308DB7#308DB7

#308DB7 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.8% C 0.106 H 232.1°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#308DB7
RGB	rgb(48, 141, 183)
HSL	hsl(199, 58%, 45%)
HSV	hsv(199, 74%, 72%)
CMYK	cmyk(73.8%, 23%, 0%, 28.2%)
CIE-LAB	lab(55.17, -12.95, -29.75)
CIE-LCH	lch(55.17, 32.45, 246.49°)
OKLab	oklab(60.79% -0.0651 -0.0837)
OKLCH	oklch(60.79% 0.106 232.1)
XYZ	xyz(19.2876, 23.0948, 48.2318)
Luminance	0.2310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308DB7 #B75A30

analogous

#30B79E #308DB7 #3049B7

triadic

#308DB7 #B7308D #8DB730

tetradic

#308DB7 #9E30B7 #B75A30 #49B730

square

#308DB7 #9E30B7 #B75A30 #49B730

split-complementary

#308DB7 #B73049 #B79E30

monochromatic

#174256 #236887 #308DB7 #52AAD2 #83C2DE

Accessibility & contrast

On white

3.74

#308DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#308DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308DB7

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308DB7	#FFFFFF	#000000	##000000
##308DB7	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB9

Deuteranopia (green-blind)

#667EB6

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #308db7;
/* rgb */ color: rgb(48, 141, 183);
/* oklch */ color: oklch(60.8% 0.106 232.1);

Tailwind

colors: {
  custom: {
    50: '#7baecc',
    500: '#308db7',
    950: '#000000',
  },
}

SCSS

$custom: #308db7;
$custom-light: #7baecc;
$custom-dark: #000000;

JSON

{
  "hex": "#308db7",
  "rgb": {
    "r": 48,
    "g": 141,
    "b": 183
  },
  "hsl": {
    "h": 198.667,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.60787,
    "c": 0.10603,
    "h": 232.1
  },
  "luminance": 0.23097
}

Semantic roles & 50–950 ramp

primary

#308DB7

secondary

#C8937B

accent

#7746E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #308DB7

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

Preview Lab → · Contrast checker → · Palette generator →