#308FAA#308FAA

#308FAA is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.7% C 0.095 H 220.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#308FAA
RGB	rgb(48, 143, 170)
HSL	hsl(193, 56%, 43%)
HSV	hsv(193, 72%, 67%)
CMYK	cmyk(71.8%, 15.9%, 0%, 33.3%)
CIE-LAB	lab(55.25, -18.43, -22.20)
CIE-LCH	lch(55.25, 28.85, 230.30°)
OKLab	oklab(60.68% -0.0721 -0.062)
OKLCH	oklch(60.68% 0.095 220.7)
XYZ	xyz(18.2941, 23.1735, 41.5312)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308FAA #AA4B30

analogous

#30AA88 #308FAA #3052AA

triadic

#308FAA #AA308F #8FAA30

tetradic

#308FAA #8830AA #AA4B30 #52AA30

square

#308FAA #8830AA #AA4B30 #52AA30

split-complementary

#308FAA #AA3052 #AA8830

monochromatic

#153F4B #23677A #308FAA #4BB0CC #7BC5DA

Accessibility & contrast

On white

3.73

#308FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#308FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FAA

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308FAA	#FFFFFF	#000000	##000000
##308FAA	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8BAB

Deuteranopia (green-blind)

#6E7FAA

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #308faa;
/* rgb */ color: rgb(48, 143, 170);
/* oklch */ color: oklch(60.7% 0.095 220.7);

Tailwind

colors: {
  custom: {
    50: '#79b0c3',
    500: '#308faa',
    950: '#000000',
  },
}

SCSS

$custom: #308faa;
$custom-light: #79b0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#308faa",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 170
  },
  "hsl": {
    "h": 193.279,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60676,
    "c": 0.09508,
    "h": 220.7
  },
  "luminance": 0.23176
}

Semantic roles & 50–950 ramp

primary

#308FAA

secondary

#C28574

accent

#6A49DF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308FAA

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

Preview Lab → · Contrast checker → · Palette generator →