#308FBA#308FBA

#308FBA is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.108 H 232.2°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#308FBA
RGB	rgb(48, 143, 186)
HSL	hsl(199, 59%, 46%)
HSV	hsv(199, 74%, 73%)
CMYK	cmyk(74.2%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(55.90, -13.02, -30.32)
CIE-LCH	lch(55.90, 33.00, 246.75°)
OKLab	oklab(61.41% -0.066 -0.0853)
OKLCH	oklch(61.41% 0.108 232.2)
XYZ	xyz(19.9008, 23.8161, 49.9930)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308FBA #BA5B30

analogous

#30BAA0 #308FBA #304ABA

triadic

#308FBA #BA308F #8FBA30

tetradic

#308FBA #A030BA #BA5B30 #4ABA30

square

#308FBA #A030BA #BA5B30 #4ABA30

split-complementary

#308FBA #BA304A #BAA030

monochromatic

#174459 #236A89 #308FBA #54ABD3 #85C3DF

Accessibility & contrast

On white

3.64

#308FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#308FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FBA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308FBA	#FFFFFF	#000000	##000000
##308FBA	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DBC

Deuteranopia (green-blind)

#6780B9

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #308fba;
/* rgb */ color: rgb(48, 143, 186);
/* oklch */ color: oklch(61.4% 0.108 232.2);

Tailwind

colors: {
  custom: {
    50: '#7bafcf',
    500: '#308fba',
    950: '#000000',
  },
}

SCSS

$custom: #308fba;
$custom-light: #7bafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#308fba",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 198.696,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61414,
    "c": 0.10787,
    "h": 232.2
  },
  "luminance": 0.23818
}

Semantic roles & 50–950 ramp

primary

#308FBA

secondary

#C9957D

accent

#7646E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #308FBA

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

Preview Lab → · Contrast checker → · Palette generator →